Finding the Third Proportional to 31,223.25 and 47,878.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,223.25 : 47,878.88 = 47,878.88 : x
2. Step 2: Convert to fraction form
   31,223.25/47,878.88 = 47,878.88/x
3. Step 3: Cross multiply
   31,223.25x = 47,878.88 × 47,878.88
4. Step 4: Simplify right side
   31,223.25x = 2,292,386,671.27
5. Step 5: Solve for x
   x = 2,292,386,671.27/31,223.25
6. Step 6: Final answer
   x = 73,419.22