Finding the Third Proportional to 125,355.50 and 264,670

Step by Step Solution

1. Step 1: Write the proportion equation
   125,355.50 : 264,670 = 264,670 : x
2. Step 2: Convert to fraction form
   125,355.50/264,670 = 264,670/x
3. Step 3: Cross multiply
   125,355.50x = 264,670 × 264,670
4. Step 4: Simplify right side
   125,355.50x = 70,050,208,900
5. Step 5: Solve for x
   x = 70,050,208,900/125,355.50
6. Step 6: Final answer
   x = 558,812.41