Finding the Third Proportional to 15,811.88 and 23,817.38

Step by Step Solution

1. Step 1: Write the proportion equation
   15,811.88 : 23,817.38 = 23,817.38 : x
2. Step 2: Convert to fraction form
   15,811.88/23,817.38 = 23,817.38/x
3. Step 3: Cross multiply
   15,811.88x = 23,817.38 × 23,817.38
4. Step 4: Simplify right side
   15,811.88x = 567,267,351.89
5. Step 5: Solve for x
   x = 567,267,351.89/15,811.88
6. Step 6: Final answer
   x = 35,876.03