Finding the Third Proportional to 31,060.50 and 49,354.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,060.50 : 49,354.50 = 49,354.50 : x
2. Step 2: Convert to fraction form
   31,060.50/49,354.50 = 49,354.50/x
3. Step 3: Cross multiply
   31,060.50x = 49,354.50 × 49,354.50
4. Step 4: Simplify right side
   31,060.50x = 2,435,866,670.25
5. Step 5: Solve for x
   x = 2,435,866,670.25/31,060.50
6. Step 6: Final answer
   x = 78,423.29