Finding the Third Proportional to 21,748 and 31,038

Step by Step Solution

1. Step 1: Write the proportion equation
   21,748 : 31,038 = 31,038 : x
2. Step 2: Convert to fraction form
   21,748/31,038 = 31,038/x
3. Step 3: Cross multiply
   21,748x = 31,038 × 31,038
4. Step 4: Simplify right side
   21,748x = 963,357,444
5. Step 5: Solve for x
   x = 963,357,444/21,748
6. Step 6: Final answer
   x = 44,296.37