Finding the Third Proportional to 16,872.75 and 39,061.13

Step by Step Solution

1. Step 1: Write the proportion equation
   16,872.75 : 39,061.13 = 39,061.13 : x
2. Step 2: Convert to fraction form
   16,872.75/39,061.13 = 39,061.13/x
3. Step 3: Cross multiply
   16,872.75x = 39,061.13 × 39,061.13
4. Step 4: Simplify right side
   16,872.75x = 1,525,771,486.27
5. Step 5: Solve for x
   x = 1,525,771,486.27/16,872.75
6. Step 6: Final answer
   x = 90,428.15