Finding the Third Proportional to 99,018,448 and 151,373,688

Step by Step Solution

1. Step 1: Write the proportion equation
   99,018,448 : 151,373,688 = 151,373,688 : x
2. Step 2: Convert to fraction form
   99,018,448/151,373,688 = 151,373,688/x
3. Step 3: Cross multiply
   99,018,448x = 151,373,688 × 151,373,688
4. Step 4: Simplify right side
   99,018,448x = 22,913,993,418,721,344
5. Step 5: Solve for x
   x = 22,913,993,418,721,344/99,018,448
6. Step 6: Final answer
   x = 231,411,356.99