Finding the Third Proportional to 124,535.50 and 257,932

Step by Step Solution

1. Step 1: Write the proportion equation
   124,535.50 : 257,932 = 257,932 : x
2. Step 2: Convert to fraction form
   124,535.50/257,932 = 257,932/x
3. Step 3: Cross multiply
   124,535.50x = 257,932 × 257,932
4. Step 4: Simplify right side
   124,535.50x = 66,528,916,624
5. Step 5: Solve for x
   x = 66,528,916,624/124,535.50
6. Step 6: Final answer
   x = 534,216.48