Finding the Third Proportional to 7,169.53 and 16,868.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,169.53 : 16,868.06 = 16,868.06 : x
2. Step 2: Convert to fraction form
   7,169.53/16,868.06 = 16,868.06/x
3. Step 3: Cross multiply
   7,169.53x = 16,868.06 × 16,868.06
4. Step 4: Simplify right side
   7,169.53x = 284,531,532.50
5. Step 5: Solve for x
   x = 284,531,532.50/7,169.53
6. Step 6: Final answer
   x = 39,686.21