Finding the Third Proportional to 359,884.50 and 787,566

Step by Step Solution

1. Step 1: Write the proportion equation
   359,884.50 : 787,566 = 787,566 : x
2. Step 2: Convert to fraction form
   359,884.50/787,566 = 787,566/x
3. Step 3: Cross multiply
   359,884.50x = 787,566 × 787,566
4. Step 4: Simplify right side
   359,884.50x = 620,260,204,356
5. Step 5: Solve for x
   x = 620,260,204,356/359,884.50
6. Step 6: Final answer
   x = 1,723,497.97