Finding the Third Proportional to 31,134.38 and 48,341.81

Step by Step Solution

1. Step 1: Write the proportion equation
   31,134.38 : 48,341.81 = 48,341.81 : x
2. Step 2: Convert to fraction form
   31,134.38/48,341.81 = 48,341.81/x
3. Step 3: Cross multiply
   31,134.38x = 48,341.81 × 48,341.81
4. Step 4: Simplify right side
   31,134.38x = 2,336,930,835.79
5. Step 5: Solve for x
   x = 2,336,930,835.79/31,134.38
6. Step 6: Final answer
   x = 75,059.51