Finding the Third Proportional to 16,284.80 and 35,686.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,284.80 : 35,686.83 = 35,686.83 : x
2. Step 2: Convert to fraction form
   16,284.80/35,686.83 = 35,686.83/x
3. Step 3: Cross multiply
   16,284.80x = 35,686.83 × 35,686.83
4. Step 4: Simplify right side
   16,284.80x = 1,273,549,701.62
5. Step 5: Solve for x
   x = 1,273,549,701.62/16,284.80
6. Step 6: Final answer
   x = 78,204.83