Finding the Third Proportional to 20,860.31 and 33,166.13

Step by Step Solution

1. Step 1: Write the proportion equation
   20,860.31 : 33,166.13 = 33,166.13 : x
2. Step 2: Convert to fraction form
   20,860.31/33,166.13 = 33,166.13/x
3. Step 3: Cross multiply
   20,860.31x = 33,166.13 × 33,166.13
4. Step 4: Simplify right side
   20,860.31x = 1,099,991,847.52
5. Step 5: Solve for x
   x = 1,099,991,847.52/20,860.31
6. Step 6: Final answer
   x = 52,731.32