Finding the Third Proportional to 2,435.46 and 3,871.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435.46 : 3,871.74 = 3,871.74 : x
2. Step 2: Convert to fraction form
   2,435.46/3,871.74 = 3,871.74/x
3. Step 3: Cross multiply
   2,435.46x = 3,871.74 × 3,871.74
4. Step 4: Simplify right side
   2,435.46x = 14,990,406.47
5. Step 5: Solve for x
   x = 14,990,406.47/2,435.46
6. Step 6: Final answer
   x = 6,155.07