Finding the Third Proportional to 1,205,856 and 2,648,448

Step by Step Solution

1. Step 1: Write the proportion equation
   1,205,856 : 2,648,448 = 2,648,448 : x
2. Step 2: Convert to fraction form
   1,205,856/2,648,448 = 2,648,448/x
3. Step 3: Cross multiply
   1,205,856x = 2,648,448 × 2,648,448
4. Step 4: Simplify right side
   1,205,856x = 7,014,276,808,704
5. Step 5: Solve for x
   x = 7,014,276,808,704/1,205,856
6. Step 6: Final answer
   x = 5,816,844.47