Finding the Third Proportional to 69,734,688 and 152,025,309

Step by Step Solution

1. Step 1: Write the proportion equation
   69,734,688 : 152,025,309 = 152,025,309 : x
2. Step 2: Convert to fraction form
   69,734,688/152,025,309 = 152,025,309/x
3. Step 3: Cross multiply
   69,734,688x = 152,025,309 × 152,025,309
4. Step 4: Simplify right side
   69,734,688x = 23,111,694,576,545,480
5. Step 5: Solve for x
   x = 23,111,694,576,545,480/69,734,688
6. Step 6: Final answer
   x = 331,423,216.18