Finding the Third Proportional to 10,870.88 and 16,331.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,870.88 : 16,331.63 = 16,331.63 : x
2. Step 2: Convert to fraction form
   10,870.88/16,331.63 = 16,331.63/x
3. Step 3: Cross multiply
   10,870.88x = 16,331.63 × 16,331.63
4. Step 4: Simplify right side
   10,870.88x = 266,721,975.14
5. Step 5: Solve for x
   x = 266,721,975.14/10,870.88
6. Step 6: Final answer
   x = 24,535.47