Finding the Third Proportional to 235,297.50 and 516,726

Step by Step Solution

1. Step 1: Write the proportion equation
   235,297.50 : 516,726 = 516,726 : x
2. Step 2: Convert to fraction form
   235,297.50/516,726 = 516,726/x
3. Step 3: Cross multiply
   235,297.50x = 516,726 × 516,726
4. Step 4: Simplify right side
   235,297.50x = 267,005,759,076
5. Step 5: Solve for x
   x = 267,005,759,076/235,297.50
6. Step 6: Final answer
   x = 1,134,758.16