Finding the Third Proportional to 2,368,436,068,926 and 5,190,916,850,815

Step by Step Solution

1. Step 1: Write the proportion equation
   2,368,436,068,926 : 5,190,916,850,815 = 5,190,916,850,815 : x
2. Step 2: Convert to fraction form
   2,368,436,068,926/5,190,916,850,815 = 5,190,916,850,815/x
3. Step 3: Cross multiply
   2,368,436,068,926x = 5,190,916,850,815 × 5,190,916,850,815
4. Step 4: Simplify right side
   2,368,436,068,926x = 26,945,617,752,075,116,331,663,360
5. Step 5: Solve for x
   x = 26,945,617,752,075,116,331,663,360/2,368,436,068,926
6. Step 6: Final answer
   x = 11,376,966,474,038.70