Finding the Third Proportional to 435,952 and 655,384

Step by Step Solution

1. Step 1: Write the proportion equation
   435,952 : 655,384 = 655,384 : x
2. Step 2: Convert to fraction form
   435,952/655,384 = 655,384/x
3. Step 3: Cross multiply
   435,952x = 655,384 × 655,384
4. Step 4: Simplify right side
   435,952x = 429,528,187,456
5. Step 5: Solve for x
   x = 429,528,187,456/435,952
6. Step 6: Final answer
   x = 985,264.86