Finding the Third Proportional to 31,874 and 48,310

Step by Step Solution

1. Step 1: Write the proportion equation
   31,874 : 48,310 = 48,310 : x
2. Step 2: Convert to fraction form
   31,874/48,310 = 48,310/x
3. Step 3: Cross multiply
   31,874x = 48,310 × 48,310
4. Step 4: Simplify right side
   31,874x = 2,333,856,100
5. Step 5: Solve for x
   x = 2,333,856,100/31,874
6. Step 6: Final answer
   x = 73,221.31