Finding the Third Proportional to 156,725,108 and 365,978,774

Step by Step Solution

1. Step 1: Write the proportion equation
   156,725,108 : 365,978,774 = 365,978,774 : x
2. Step 2: Convert to fraction form
   156,725,108/365,978,774 = 365,978,774/x
3. Step 3: Cross multiply
   156,725,108x = 365,978,774 × 365,978,774
4. Step 4: Simplify right side
   156,725,108x = 133,940,463,018,543,072
5. Step 5: Solve for x
   x = 133,940,463,018,543,072/156,725,108
6. Step 6: Final answer
   x = 854,620,326.81