Finding the Third Proportional to 1,070,123 and 2,228,820

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070,123 : 2,228,820 = 2,228,820 : x
2. Step 2: Convert to fraction form
   1,070,123/2,228,820 = 2,228,820/x
3. Step 3: Cross multiply
   1,070,123x = 2,228,820 × 2,228,820
4. Step 4: Simplify right side
   1,070,123x = 4,967,638,592,400
5. Step 5: Solve for x
   x = 4,967,638,592,400/1,070,123
6. Step 6: Final answer
   x = 4,642,119.26