Finding the Third Proportional to 16,657.31 and 35,785.13

Step by Step Solution

1. Step 1: Write the proportion equation
   16,657.31 : 35,785.13 = 35,785.13 : x
2. Step 2: Convert to fraction form
   16,657.31/35,785.13 = 35,785.13/x
3. Step 3: Cross multiply
   16,657.31x = 35,785.13 × 35,785.13
4. Step 4: Simplify right side
   16,657.31x = 1,280,575,171.27
5. Step 5: Solve for x
   x = 1,280,575,171.27/16,657.31
6. Step 6: Final answer
   x = 76,877.66