Finding the Third Proportional to 5,884.52 and 8,387.61

Step by Step Solution

1. Step 1: Write the proportion equation
   5,884.52 : 8,387.61 = 8,387.61 : x
2. Step 2: Convert to fraction form
   5,884.52/8,387.61 = 8,387.61/x
3. Step 3: Cross multiply
   5,884.52x = 8,387.61 × 8,387.61
4. Step 4: Simplify right side
   5,884.52x = 70,352,056.56
5. Step 5: Solve for x
   x = 70,352,056.56/5,884.52
6. Step 6: Final answer
   x = 11,955.44