Finding the Third Proportional to 173,853 and 402,472.13

Step by Step Solution

1. Step 1: Write the proportion equation
   173,853 : 402,472.13 = 402,472.13 : x
2. Step 2: Convert to fraction form
   173,853/402,472.13 = 402,472.13/x
3. Step 3: Cross multiply
   173,853x = 402,472.13 × 402,472.13
4. Step 4: Simplify right side
   173,853x = 161,983,811,402.02
5. Step 5: Solve for x
   x = 161,983,811,402.02/173,853
6. Step 6: Final answer
   x = 931,728.59