Finding the Third Proportional to 15,979.50 and 23,878.13

Step by Step Solution

1. Step 1: Write the proportion equation
   15,979.50 : 23,878.13 = 23,878.13 : x
2. Step 2: Convert to fraction form
   15,979.50/23,878.13 = 23,878.13/x
3. Step 3: Cross multiply
   15,979.50x = 23,878.13 × 23,878.13
4. Step 4: Simplify right side
   15,979.50x = 570,164,853.52
5. Step 5: Solve for x
   x = 570,164,853.52/15,979.50
6. Step 6: Final answer
   x = 35,681.02