Finding the Third Proportional to 7,089.75 and 15,454.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,089.75 : 15,454.69 = 15,454.69 : x
2. Step 2: Convert to fraction form
   7,089.75/15,454.69 = 15,454.69/x
3. Step 3: Cross multiply
   7,089.75x = 15,454.69 × 15,454.69
4. Step 4: Simplify right side
   7,089.75x = 238,847,365.72
5. Step 5: Solve for x
   x = 238,847,365.72/7,089.75
6. Step 6: Final answer
   x = 33,689.11