Finding the Third Proportional to 15,288.75 and 23,506.88

Step by Step Solution

1. Step 1: Write the proportion equation
   15,288.75 : 23,506.88 = 23,506.88 : x
2. Step 2: Convert to fraction form
   15,288.75/23,506.88 = 23,506.88/x
3. Step 3: Cross multiply
   15,288.75x = 23,506.88 × 23,506.88
4. Step 4: Simplify right side
   15,288.75x = 552,573,172.27
5. Step 5: Solve for x
   x = 552,573,172.27/15,288.75
6. Step 6: Final answer
   x = 36,142.47