Finding the Third Proportional to 156,725,160 and 365,978,900

Step by Step Solution

1. Step 1: Write the proportion equation
   156,725,160 : 365,978,900 = 365,978,900 : x
2. Step 2: Convert to fraction form
   156,725,160/365,978,900 = 365,978,900/x
3. Step 3: Cross multiply
   156,725,160x = 365,978,900 × 365,978,900
4. Step 4: Simplify right side
   156,725,160x = 133,940,555,245,210,000
5. Step 5: Solve for x
   x = 133,940,555,245,210,000/156,725,160
6. Step 6: Final answer
   x = 854,620,631.72