Finding the Third Proportional to 14,701.50 and 17,146.69

Step by Step Solution

1. Step 1: Write the proportion equation
   14,701.50 : 17,146.69 = 17,146.69 : x
2. Step 2: Convert to fraction form
   14,701.50/17,146.69 = 17,146.69/x
3. Step 3: Cross multiply
   14,701.50x = 17,146.69 × 17,146.69
4. Step 4: Simplify right side
   14,701.50x = 294,008,892.22
5. Step 5: Solve for x
   x = 294,008,892.22/14,701.50
6. Step 6: Final answer
   x = 19,998.56