Finding the Third Proportional to 1,143,400 and 2,257,882

Step by Step Solution

1. Step 1: Write the proportion equation
   1,143,400 : 2,257,882 = 2,257,882 : x
2. Step 2: Convert to fraction form
   1,143,400/2,257,882 = 2,257,882/x
3. Step 3: Cross multiply
   1,143,400x = 2,257,882 × 2,257,882
4. Step 4: Simplify right side
   1,143,400x = 5,098,031,125,924
5. Step 5: Solve for x
   x = 5,098,031,125,924/1,143,400
6. Step 6: Final answer
   x = 4,458,659.37