Finding the Third Proportional to 92,707.50 and 215,670

Step by Step Solution

1. Step 1: Write the proportion equation
   92,707.50 : 215,670 = 215,670 : x
2. Step 2: Convert to fraction form
   92,707.50/215,670 = 215,670/x
3. Step 3: Cross multiply
   92,707.50x = 215,670 × 215,670
4. Step 4: Simplify right side
   92,707.50x = 46,513,548,900
5. Step 5: Solve for x
   x = 46,513,548,900/92,707.50
6. Step 6: Final answer
   x = 501,723.69