Finding the Third Proportional to 561,103.50 and 847,548

Step by Step Solution

1. Step 1: Write the proportion equation
   561,103.50 : 847,548 = 847,548 : x
2. Step 2: Convert to fraction form
   561,103.50/847,548 = 847,548/x
3. Step 3: Cross multiply
   561,103.50x = 847,548 × 847,548
4. Step 4: Simplify right side
   561,103.50x = 718,337,612,304
5. Step 5: Solve for x
   x = 718,337,612,304/561,103.50
6. Step 6: Final answer
   x = 1,280,223.01