Finding the Third Proportional to 7,087.34 and 10,425.74

Step by Step Solution

1. Step 1: Write the proportion equation
   7,087.34 : 10,425.74 = 10,425.74 : x
2. Step 2: Convert to fraction form
   7,087.34/10,425.74 = 10,425.74/x
3. Step 3: Cross multiply
   7,087.34x = 10,425.74 × 10,425.74
4. Step 4: Simplify right side
   7,087.34x = 108,696,140.89
5. Step 5: Solve for x
   x = 108,696,140.89/7,087.34
6. Step 6: Final answer
   x = 15,336.66