Finding the Third Proportional to 31,785.54 and 49,245.47

Step by Step Solution

1. Step 1: Write the proportion equation
   31,785.54 : 49,245.47 = 49,245.47 : x
2. Step 2: Convert to fraction form
   31,785.54/49,245.47 = 49,245.47/x
3. Step 3: Cross multiply
   31,785.54x = 49,245.47 × 49,245.47
4. Step 4: Simplify right side
   31,785.54x = 2,425,116,192.41
5. Step 5: Solve for x
   x = 2,425,116,192.41/31,785.54
6. Step 6: Final answer
   x = 76,296.21