Finding the Third Proportional to 7,924.88 and 12,264.75

Step by Step Solution

1. Step 1: Write the proportion equation
   7,924.88 : 12,264.75 = 12,264.75 : x
2. Step 2: Convert to fraction form
   7,924.88/12,264.75 = 12,264.75/x
3. Step 3: Cross multiply
   7,924.88x = 12,264.75 × 12,264.75
4. Step 4: Simplify right side
   7,924.88x = 150,424,092.56
5. Step 5: Solve for x
   x = 150,424,092.56/7,924.88
6. Step 6: Final answer
   x = 18,981.26