Finding the Third Proportional to 15,406.13 and 33,147.38

Step by Step Solution

1. Step 1: Write the proportion equation
   15,406.13 : 33,147.38 = 33,147.38 : x
2. Step 2: Convert to fraction form
   15,406.13/33,147.38 = 33,147.38/x
3. Step 3: Cross multiply
   15,406.13x = 33,147.38 × 33,147.38
4. Step 4: Simplify right side
   15,406.13x = 1,098,748,469.39
5. Step 5: Solve for x
   x = 1,098,748,469.39/15,406.13
6. Step 6: Final answer
   x = 71,318.94