Finding the Third Proportional to 1,574,472 and 2,506,508

Step by Step Solution

1. Step 1: Write the proportion equation
   1,574,472 : 2,506,508 = 2,506,508 : x
2. Step 2: Convert to fraction form
   1,574,472/2,506,508 = 2,506,508/x
3. Step 3: Cross multiply
   1,574,472x = 2,506,508 × 2,506,508
4. Step 4: Simplify right side
   1,574,472x = 6,282,582,354,064
5. Step 5: Solve for x
   x = 6,282,582,354,064/1,574,472
6. Step 6: Final answer
   x = 3,990,278.87