Finding the Third Proportional to 2,099,416 and 3,148,578

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,416 : 3,148,578 = 3,148,578 : x
2. Step 2: Convert to fraction form
   2,099,416/3,148,578 = 3,148,578/x
3. Step 3: Cross multiply
   2,099,416x = 3,148,578 × 3,148,578
4. Step 4: Simplify right side
   2,099,416x = 9,913,543,422,084
5. Step 5: Solve for x
   x = 9,913,543,422,084/2,099,416
6. Step 6: Final answer
   x = 4,722,048.14