Finding the Third Proportional to 15,376.50 and 19,648.25

Step by Step Solution

1. Step 1: Write the proportion equation
   15,376.50 : 19,648.25 = 19,648.25 : x
2. Step 2: Convert to fraction form
   15,376.50/19,648.25 = 19,648.25/x
3. Step 3: Cross multiply
   15,376.50x = 19,648.25 × 19,648.25
4. Step 4: Simplify right side
   15,376.50x = 386,053,728.06
5. Step 5: Solve for x
   x = 386,053,728.06/15,376.50
6. Step 6: Final answer
   x = 25,106.74