Finding the Third Proportional to 2,476.31 and 3,981.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,476.31 : 3,981.94 = 3,981.94 : x
2. Step 2: Convert to fraction form
   2,476.31/3,981.94 = 3,981.94/x
3. Step 3: Cross multiply
   2,476.31x = 3,981.94 × 3,981.94
4. Step 4: Simplify right side
   2,476.31x = 15,855,826.25
5. Step 5: Solve for x
   x = 15,855,826.25/2,476.31
6. Step 6: Final answer
   x = 6,403.00