Finding the Third Proportional to 22,042 and 31,421

Step by Step Solution

1. Step 1: Write the proportion equation
   22,042 : 31,421 = 31,421 : x
2. Step 2: Convert to fraction form
   22,042/31,421 = 31,421/x
3. Step 3: Cross multiply
   22,042x = 31,421 × 31,421
4. Step 4: Simplify right side
   22,042x = 987,279,241
5. Step 5: Solve for x
   x = 987,279,241/22,042
6. Step 6: Final answer
   x = 44,790.82