Finding the Third Proportional to 1,574,448 and 2,506,472

Step by Step Solution

1. Step 1: Write the proportion equation
   1,574,448 : 2,506,472 = 2,506,472 : x
2. Step 2: Convert to fraction form
   1,574,448/2,506,472 = 2,506,472/x
3. Step 3: Cross multiply
   1,574,448x = 2,506,472 × 2,506,472
4. Step 4: Simplify right side
   1,574,448x = 6,282,401,886,784
5. Step 5: Solve for x
   x = 6,282,401,886,784/1,574,448
6. Step 6: Final answer
   x = 3,990,225.07