Finding the Third Proportional to 31,225.50 and 50,388.75

Step by Step Solution

1. Step 1: Write the proportion equation
   31,225.50 : 50,388.75 = 50,388.75 : x
2. Step 2: Convert to fraction form
   31,225.50/50,388.75 = 50,388.75/x
3. Step 3: Cross multiply
   31,225.50x = 50,388.75 × 50,388.75
4. Step 4: Simplify right side
   31,225.50x = 2,539,026,126.56
5. Step 5: Solve for x
   x = 2,539,026,126.56/31,225.50
6. Step 6: Final answer
   x = 81,312.59