Finding the Third Proportional to 31,255.88 and 48,402.56

Step by Step Solution

1. Step 1: Write the proportion equation
   31,255.88 : 48,402.56 = 48,402.56 : x
2. Step 2: Convert to fraction form
   31,255.88/48,402.56 = 48,402.56/x
3. Step 3: Cross multiply
   31,255.88x = 48,402.56 × 48,402.56
4. Step 4: Simplify right side
   31,255.88x = 2,342,808,056.57
5. Step 5: Solve for x
   x = 2,342,808,056.57/31,255.88
6. Step 6: Final answer
   x = 74,955.77