Finding the Third Proportional to 156,725,089 and 365,978,726

Step by Step Solution

1. Step 1: Write the proportion equation
   156,725,089 : 365,978,726 = 365,978,726 : x
2. Step 2: Convert to fraction form
   156,725,089/365,978,726 = 365,978,726/x
3. Step 3: Cross multiply
   156,725,089x = 365,978,726 × 365,978,726
4. Step 4: Simplify right side
   156,725,089x = 133,940,427,884,583,072
5. Step 5: Solve for x
   x = 133,940,427,884,583,072/156,725,089
6. Step 6: Final answer
   x = 854,620,206.24