Finding the Third Proportional to 31,439.39 and 47,565.35

Step by Step Solution

1. Step 1: Write the proportion equation
   31,439.39 : 47,565.35 = 47,565.35 : x
2. Step 2: Convert to fraction form
   31,439.39/47,565.35 = 47,565.35/x
3. Step 3: Cross multiply
   31,439.39x = 47,565.35 × 47,565.35
4. Step 4: Simplify right side
   31,439.39x = 2,262,462,669.26
5. Step 5: Solve for x
   x = 2,262,462,669.26/31,439.39
6. Step 6: Final answer
   x = 71,962.68