Finding the Third Proportional to 7,156.69 and 10,882.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,156.69 : 10,882.69 = 10,882.69 : x
2. Step 2: Convert to fraction form
   7,156.69/10,882.69 = 10,882.69/x
3. Step 3: Cross multiply
   7,156.69x = 10,882.69 × 10,882.69
4. Step 4: Simplify right side
   7,156.69x = 118,432,887.22
5. Step 5: Solve for x
   x = 118,432,887.22/7,156.69
6. Step 6: Final answer
   x = 16,548.56