Finding the Third Proportional to 1,025,625,665 and 2,418,688,674.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025,625,665 : 2,418,688,674.50 = 2,418,688,674.50 : x
2. Step 2: Convert to fraction form
   1,025,625,665/2,418,688,674.50 = 2,418,688,674.50/x
3. Step 3: Cross multiply
   1,025,625,665x = 2,418,688,674.50 × 2,418,688,674.50
4. Step 4: Simplify right side
   1,025,625,665x = 5,850,054,904,154,566,656
5. Step 5: Solve for x
   x = 5,850,054,904,154,566,656/1,025,625,665
6. Step 6: Final answer
   x = 5,703,888,956.56