Finding the Third Proportional to 31,286.25 and 48,022.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,286.25 : 48,022.88 = 48,022.88 : x
2. Step 2: Convert to fraction form
   31,286.25/48,022.88 = 48,022.88/x
3. Step 3: Cross multiply
   31,286.25x = 48,022.88 × 48,022.88
4. Step 4: Simplify right side
   31,286.25x = 2,306,196,523.27
5. Step 5: Solve for x
   x = 2,306,196,523.27/31,286.25
6. Step 6: Final answer
   x = 73,712.78