Finding the Third Proportional to 31,712.06 and 48,760.31

Step by Step Solution

1. Step 1: Write the proportion equation
   31,712.06 : 48,760.31 = 48,760.31 : x
2. Step 2: Convert to fraction form
   31,712.06/48,760.31 = 48,760.31/x
3. Step 3: Cross multiply
   31,712.06x = 48,760.31 × 48,760.31
4. Step 4: Simplify right side
   31,712.06x = 2,377,568,075.10
5. Step 5: Solve for x
   x = 2,377,568,075.10/31,712.06
6. Step 6: Final answer
   x = 74,973.62