Finding the Third Proportional to 3,787.88 and 8,132.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,787.88 : 8,132.06 = 8,132.06 : x
2. Step 2: Convert to fraction form
   3,787.88/8,132.06 = 8,132.06/x
3. Step 3: Cross multiply
   3,787.88x = 8,132.06 × 8,132.06
4. Step 4: Simplify right side
   3,787.88x = 66,130,440.50
5. Step 5: Solve for x
   x = 66,130,440.50/3,787.88
6. Step 6: Final answer
   x = 17,458.45