Finding the Third Proportional to 31,656.94 and 50,128.03

Step by Step Solution

1. Step 1: Write the proportion equation
   31,656.94 : 50,128.03 = 50,128.03 : x
2. Step 2: Convert to fraction form
   31,656.94/50,128.03 = 50,128.03/x
3. Step 3: Cross multiply
   31,656.94x = 50,128.03 × 50,128.03
4. Step 4: Simplify right side
   31,656.94x = 2,512,819,517.00
5. Step 5: Solve for x
   x = 2,512,819,517.00/31,656.94
6. Step 6: Final answer
   x = 79,376.58