Finding the Third Proportional to 13,414.50 and 16,962.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,414.50 : 16,962.75 = 16,962.75 : x
2. Step 2: Convert to fraction form
   13,414.50/16,962.75 = 16,962.75/x
3. Step 3: Cross multiply
   13,414.50x = 16,962.75 × 16,962.75
4. Step 4: Simplify right side
   13,414.50x = 287,734,887.56
5. Step 5: Solve for x
   x = 287,734,887.56/13,414.50
6. Step 6: Final answer
   x = 21,449.54