Finding the Third Proportional to 1,017,400 and 1,574,636

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017,400 : 1,574,636 = 1,574,636 : x
2. Step 2: Convert to fraction form
   1,017,400/1,574,636 = 1,574,636/x
3. Step 3: Cross multiply
   1,017,400x = 1,574,636 × 1,574,636
4. Step 4: Simplify right side
   1,017,400x = 2,479,478,532,496
5. Step 5: Solve for x
   x = 2,479,478,532,496/1,017,400
6. Step 6: Final answer
   x = 2,437,073.45