Finding the Third Proportional to 734,857 and 1,574,690

Step by Step Solution

1. Step 1: Write the proportion equation
   734,857 : 1,574,690 = 1,574,690 : x
2. Step 2: Convert to fraction form
   734,857/1,574,690 = 1,574,690/x
3. Step 3: Cross multiply
   734,857x = 1,574,690 × 1,574,690
4. Step 4: Simplify right side
   734,857x = 2,479,648,596,100
5. Step 5: Solve for x
   x = 2,479,648,596,100/734,857
6. Step 6: Final answer
   x = 3,374,328.06