Finding the Third Proportional to 1,108,868,281.88 and 2,385,916,914.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,108,868,281.88 : 2,385,916,914.38 = 2,385,916,914.38 : x
2. Step 2: Convert to fraction form
   1,108,868,281.88/2,385,916,914.38 = 2,385,916,914.38/x
3. Step 3: Cross multiply
   1,108,868,281.88x = 2,385,916,914.38 × 2,385,916,914.38
4. Step 4: Simplify right side
   1,108,868,281.88x = 5,692,599,522,300,721,152
5. Step 5: Solve for x
   x = 5,692,599,522,300,721,152/1,108,868,281.88
6. Step 6: Final answer
   x = 5,133,702,185.69