Finding the Third Proportional to 22,428 and 31,447

Step by Step Solution

1. Step 1: Write the proportion equation
   22,428 : 31,447 = 31,447 : x
2. Step 2: Convert to fraction form
   22,428/31,447 = 31,447/x
3. Step 3: Cross multiply
   22,428x = 31,447 × 31,447
4. Step 4: Simplify right side
   22,428x = 988,913,809
5. Step 5: Solve for x
   x = 988,913,809/22,428
6. Step 6: Final answer
   x = 44,092.82