Finding the Third Proportional to 1,574,500 and 2,506,554

Step by Step Solution

1. Step 1: Write the proportion equation
   1,574,500 : 2,506,554 = 2,506,554 : x
2. Step 2: Convert to fraction form
   1,574,500/2,506,554 = 2,506,554/x
3. Step 3: Cross multiply
   1,574,500x = 2,506,554 × 2,506,554
4. Step 4: Simplify right side
   1,574,500x = 6,282,812,954,916
5. Step 5: Solve for x
   x = 6,282,812,954,916/1,574,500
6. Step 6: Final answer
   x = 3,990,354.37