Finding the Third Proportional to 1,211,748 and 2,548,844

Step by Step Solution

1. Step 1: Write the proportion equation
   1,211,748 : 2,548,844 = 2,548,844 : x
2. Step 2: Convert to fraction form
   1,211,748/2,548,844 = 2,548,844/x
3. Step 3: Cross multiply
   1,211,748x = 2,548,844 × 2,548,844
4. Step 4: Simplify right side
   1,211,748x = 6,496,605,736,336
5. Step 5: Solve for x
   x = 6,496,605,736,336/1,211,748
6. Step 6: Final answer
   x = 5,361,350.49