Finding the Third Proportional to 215,552 and 465,520

Step by Step Solution

1. Step 1: Write the proportion equation
   215,552 : 465,520 = 465,520 : x
2. Step 2: Convert to fraction form
   215,552/465,520 = 465,520/x
3. Step 3: Cross multiply
   215,552x = 465,520 × 465,520
4. Step 4: Simplify right side
   215,552x = 216,708,870,400
5. Step 5: Solve for x
   x = 216,708,870,400/215,552
6. Step 6: Final answer
   x = 1,005,367.01