Finding the Third Proportional to 1,219,442 and 2,626,179

Step by Step Solution

1. Step 1: Write the proportion equation
   1,219,442 : 2,626,179 = 2,626,179 : x
2. Step 2: Convert to fraction form
   1,219,442/2,626,179 = 2,626,179/x
3. Step 3: Cross multiply
   1,219,442x = 2,626,179 × 2,626,179
4. Step 4: Simplify right side
   1,219,442x = 6,896,816,140,041
5. Step 5: Solve for x
   x = 6,896,816,140,041/1,219,442
6. Step 6: Final answer
   x = 5,655,714.78