Finding the Third Proportional to 1,009,820 and 2,177,104

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,820 : 2,177,104 = 2,177,104 : x
2. Step 2: Convert to fraction form
   1,009,820/2,177,104 = 2,177,104/x
3. Step 3: Cross multiply
   1,009,820x = 2,177,104 × 2,177,104
4. Step 4: Simplify right side
   1,009,820x = 4,739,781,826,816
5. Step 5: Solve for x
   x = 4,739,781,826,816/1,009,820
6. Step 6: Final answer
   x = 4,693,689.79