Finding the Third Proportional to 252,217.50 and 527,802

Step by Step Solution

1. Step 1: Write the proportion equation
   252,217.50 : 527,802 = 527,802 : x
2. Step 2: Convert to fraction form
   252,217.50/527,802 = 527,802/x
3. Step 3: Cross multiply
   252,217.50x = 527,802 × 527,802
4. Step 4: Simplify right side
   252,217.50x = 278,574,951,204
5. Step 5: Solve for x
   x = 278,574,951,204/252,217.50
6. Step 6: Final answer
   x = 1,104,502.86