Finding the Third Proportional to 2,448.98 and 5,113.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448.98 : 5,113.76 = 5,113.76 : x
2. Step 2: Convert to fraction form
   2,448.98/5,113.76 = 5,113.76/x
3. Step 3: Cross multiply
   2,448.98x = 5,113.76 × 5,113.76
4. Step 4: Simplify right side
   2,448.98x = 26,150,518.96
5. Step 5: Solve for x
   x = 26,150,518.96/2,448.98
6. Step 6: Final answer
   x = 10,678.11