Finding the Third Proportional to 15,406.45 and 33,117.61

Step by Step Solution

1. Step 1: Write the proportion equation
   15,406.45 : 33,117.61 = 33,117.61 : x
2. Step 2: Convert to fraction form
   15,406.45/33,117.61 = 33,117.61/x
3. Step 3: Cross multiply
   15,406.45x = 33,117.61 × 33,117.61
4. Step 4: Simplify right side
   15,406.45x = 1,096,776,050.72
5. Step 5: Solve for x
   x = 1,096,776,050.72/15,406.45
6. Step 6: Final answer
   x = 71,189.39