Finding the Third Proportional to 16,221.38 and 35,965.13

Step by Step Solution

1. Step 1: Write the proportion equation
   16,221.38 : 35,965.13 = 35,965.13 : x
2. Step 2: Convert to fraction form
   16,221.38/35,965.13 = 35,965.13/x
3. Step 3: Cross multiply
   16,221.38x = 35,965.13 × 35,965.13
4. Step 4: Simplify right side
   16,221.38x = 1,293,490,216.27
5. Step 5: Solve for x
   x = 1,293,490,216.27/16,221.38
6. Step 6: Final answer
   x = 79,739.86