Finding the Third Proportional to 359,932 and 787,654

Step by Step Solution

1. Step 1: Write the proportion equation
   359,932 : 787,654 = 787,654 : x
2. Step 2: Convert to fraction form
   359,932/787,654 = 787,654/x
3. Step 3: Cross multiply
   359,932x = 787,654 × 787,654
4. Step 4: Simplify right side
   359,932x = 620,398,823,716
5. Step 5: Solve for x
   x = 620,398,823,716/359,932
6. Step 6: Final answer
   x = 1,723,655.65