Finding the Third Proportional to 15,097.50 and 21,750.75

Step by Step Solution

1. Step 1: Write the proportion equation
   15,097.50 : 21,750.75 = 21,750.75 : x
2. Step 2: Convert to fraction form
   15,097.50/21,750.75 = 21,750.75/x
3. Step 3: Cross multiply
   15,097.50x = 21,750.75 × 21,750.75
4. Step 4: Simplify right side
   15,097.50x = 473,095,125.56
5. Step 5: Solve for x
   x = 473,095,125.56/15,097.50
6. Step 6: Final answer
   x = 31,335.99