Finding the Third Proportional to 220,092 and 457,404

Step by Step Solution

1. Step 1: Write the proportion equation
   220,092 : 457,404 = 457,404 : x
2. Step 2: Convert to fraction form
   220,092/457,404 = 457,404/x
3. Step 3: Cross multiply
   220,092x = 457,404 × 457,404
4. Step 4: Simplify right side
   220,092x = 209,218,419,216
5. Step 5: Solve for x
   x = 209,218,419,216/220,092
6. Step 6: Final answer
   x = 950,595.29