Finding the Third Proportional to 31,234.78 and 50,301.84

Step by Step Solution

1. Step 1: Write the proportion equation
   31,234.78 : 50,301.84 = 50,301.84 : x
2. Step 2: Convert to fraction form
   31,234.78/50,301.84 = 50,301.84/x
3. Step 3: Cross multiply
   31,234.78x = 50,301.84 × 50,301.84
4. Step 4: Simplify right side
   31,234.78x = 2,530,275,484.65
5. Step 5: Solve for x
   x = 2,530,275,484.65/31,234.78
6. Step 6: Final answer
   x = 81,008.27