Finding the Third Proportional to 1,070,122 and 2,228,818

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070,122 : 2,228,818 = 2,228,818 : x
2. Step 2: Convert to fraction form
   1,070,122/2,228,818 = 2,228,818/x
3. Step 3: Cross multiply
   1,070,122x = 2,228,818 × 2,228,818
4. Step 4: Simplify right side
   1,070,122x = 4,967,629,677,124
5. Step 5: Solve for x
   x = 4,967,629,677,124/1,070,122
6. Step 6: Final answer
   x = 4,642,115.27