Finding the Third Proportional to 156,729,192 and 365,989,042

Step by Step Solution

1. Step 1: Write the proportion equation
   156,729,192 : 365,989,042 = 365,989,042 : x
2. Step 2: Convert to fraction form
   156,729,192/365,989,042 = 365,989,042/x
3. Step 3: Cross multiply
   156,729,192x = 365,989,042 × 365,989,042
4. Step 4: Simplify right side
   156,729,192x = 133,947,978,864,077,760
5. Step 5: Solve for x
   x = 133,947,978,864,077,760/156,729,192
6. Step 6: Final answer
   x = 854,646,011.73