Finding the Third Proportional to 1,010,707 and 2,211,320

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,707 : 2,211,320 = 2,211,320 : x
2. Step 2: Convert to fraction form
   1,010,707/2,211,320 = 2,211,320/x
3. Step 3: Cross multiply
   1,010,707x = 2,211,320 × 2,211,320
4. Step 4: Simplify right side
   1,010,707x = 4,889,936,142,400
5. Step 5: Solve for x
   x = 4,889,936,142,400/1,010,707
6. Step 6: Final answer
   x = 4,838,134.24