Finding the Third Proportional to 237,076.50 and 516,759

Step by Step Solution

1. Step 1: Write the proportion equation
   237,076.50 : 516,759 = 516,759 : x
2. Step 2: Convert to fraction form
   237,076.50/516,759 = 516,759/x
3. Step 3: Cross multiply
   237,076.50x = 516,759 × 516,759
4. Step 4: Simplify right side
   237,076.50x = 267,039,864,081
5. Step 5: Solve for x
   x = 267,039,864,081/237,076.50
6. Step 6: Final answer
   x = 1,126,386.90