Finding the Third Proportional to 181,885.50 and 424,872

Step by Step Solution

1. Step 1: Write the proportion equation
   181,885.50 : 424,872 = 424,872 : x
2. Step 2: Convert to fraction form
   181,885.50/424,872 = 424,872/x
3. Step 3: Cross multiply
   181,885.50x = 424,872 × 424,872
4. Step 4: Simplify right side
   181,885.50x = 180,516,216,384
5. Step 5: Solve for x
   x = 180,516,216,384/181,885.50
6. Step 6: Final answer
   x = 992,471.73