Finding the Third Proportional to 2,368,436,068,881 and 5,190,916,850,752.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,368,436,068,881 : 5,190,916,850,752.50 = 5,190,916,850,752.50 : x
2. Step 2: Convert to fraction form
   2,368,436,068,881/5,190,916,850,752.50 = 5,190,916,850,752.50/x
3. Step 3: Cross multiply
   2,368,436,068,881x = 5,190,916,850,752.50 × 5,190,916,850,752.50
4. Step 4: Simplify right side
   2,368,436,068,881x = 26,945,617,751,426,254,147,420,160
5. Step 5: Solve for x
   x = 26,945,617,751,426,254,147,420,160/2,368,436,068,881
6. Step 6: Final answer
   x = 11,376,966,473,980.90