Finding the Third Proportional to 701,442 and 1,129,626

Step by Step Solution

1. Step 1: Write the proportion equation
   701,442 : 1,129,626 = 1,129,626 : x
2. Step 2: Convert to fraction form
   701,442/1,129,626 = 1,129,626/x
3. Step 3: Cross multiply
   701,442x = 1,129,626 × 1,129,626
4. Step 4: Simplify right side
   701,442x = 1,276,054,899,876
5. Step 5: Solve for x
   x = 1,276,054,899,876/701,442
6. Step 6: Final answer
   x = 1,819,188.04