Finding the Third Proportional to 10,648.69 and 16,471.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,648.69 : 16,471.69 = 16,471.69 : x
2. Step 2: Convert to fraction form
   10,648.69/16,471.69 = 16,471.69/x
3. Step 3: Cross multiply
   10,648.69x = 16,471.69 × 16,471.69
4. Step 4: Simplify right side
   10,648.69x = 271,316,489.10
5. Step 5: Solve for x
   x = 271,316,489.10/10,648.69
6. Step 6: Final answer
   x = 25,478.87