Finding the Third Proportional to 31,094.50 and 49,315.75

Step by Step Solution

1. Step 1: Write the proportion equation
   31,094.50 : 49,315.75 = 49,315.75 : x
2. Step 2: Convert to fraction form
   31,094.50/49,315.75 = 49,315.75/x
3. Step 3: Cross multiply
   31,094.50x = 49,315.75 × 49,315.75
4. Step 4: Simplify right side
   31,094.50x = 2,432,043,198.06
5. Step 5: Solve for x
   x = 2,432,043,198.06/31,094.50
6. Step 6: Final answer
   x = 78,214.58