Finding the Third Proportional to 39,274.88 and 56,117.81

Step by Step Solution

1. Step 1: Write the proportion equation
   39,274.88 : 56,117.81 = 56,117.81 : x
2. Step 2: Convert to fraction form
   39,274.88/56,117.81 = 56,117.81/x
3. Step 3: Cross multiply
   39,274.88x = 56,117.81 × 56,117.81
4. Step 4: Simplify right side
   39,274.88x = 3,149,208,879.79
5. Step 5: Solve for x
   x = 3,149,208,879.79/39,274.88
6. Step 6: Final answer
   x = 80,183.80