Finding the Third Proportional to 15,089.25 and 21,654.75

Step by Step Solution

1. Step 1: Write the proportion equation
   15,089.25 : 21,654.75 = 21,654.75 : x
2. Step 2: Convert to fraction form
   15,089.25/21,654.75 = 21,654.75/x
3. Step 3: Cross multiply
   15,089.25x = 21,654.75 × 21,654.75
4. Step 4: Simplify right side
   15,089.25x = 468,928,197.56
5. Step 5: Solve for x
   x = 468,928,197.56/15,089.25
6. Step 6: Final answer
   x = 31,076.97