Finding the Third Proportional to 485,033.50 and 652,500

Step by Step Solution

1. Step 1: Write the proportion equation
   485,033.50 : 652,500 = 652,500 : x
2. Step 2: Convert to fraction form
   485,033.50/652,500 = 652,500/x
3. Step 3: Cross multiply
   485,033.50x = 652,500 × 652,500
4. Step 4: Simplify right side
   485,033.50x = 425,756,250,000
5. Step 5: Solve for x
   x = 425,756,250,000/485,033.50
6. Step 6: Final answer
   x = 877,787.31