Finding the Third Proportional to 10,909.69 and 26,241.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,909.69 : 26,241.47 = 26,241.47 : x
2. Step 2: Convert to fraction form
   10,909.69/26,241.47 = 26,241.47/x
3. Step 3: Cross multiply
   10,909.69x = 26,241.47 × 26,241.47
4. Step 4: Simplify right side
   10,909.69x = 688,614,682.16
5. Step 5: Solve for x
   x = 688,614,682.16/10,909.69
6. Step 6: Final answer
   x = 63,119.56