Finding the Third Proportional to 31,276 and 48,500.75

Step by Step Solution

1. Step 1: Write the proportion equation
   31,276 : 48,500.75 = 48,500.75 : x
2. Step 2: Convert to fraction form
   31,276/48,500.75 = 48,500.75/x
3. Step 3: Cross multiply
   31,276x = 48,500.75 × 48,500.75
4. Step 4: Simplify right side
   31,276x = 2,352,322,750.56
5. Step 5: Solve for x
   x = 2,352,322,750.56/31,276
6. Step 6: Final answer
   x = 75,211.75