Finding the Third Proportional to 31,063.13 and 41,386.31

Step by Step Solution

1. Step 1: Write the proportion equation
   31,063.13 : 41,386.31 = 41,386.31 : x
2. Step 2: Convert to fraction form
   31,063.13/41,386.31 = 41,386.31/x
3. Step 3: Cross multiply
   31,063.13x = 41,386.31 × 41,386.31
4. Step 4: Simplify right side
   31,063.13x = 1,712,826,862.35
5. Step 5: Solve for x
   x = 1,712,826,862.35/31,063.13
6. Step 6: Final answer
   x = 55,140.20