Finding the Third Proportional to 840,614 and 1,257,950

Step by Step Solution

1. Step 1: Write the proportion equation
   840,614 : 1,257,950 = 1,257,950 : x
2. Step 2: Convert to fraction form
   840,614/1,257,950 = 1,257,950/x
3. Step 3: Cross multiply
   840,614x = 1,257,950 × 1,257,950
4. Step 4: Simplify right side
   840,614x = 1,582,438,202,500
5. Step 5: Solve for x
   x = 1,582,438,202,500/840,614
6. Step 6: Final answer
   x = 1,882,479.00