Finding the Third Proportional to 1,574,482 and 2,506,530

Step by Step Solution

1. Step 1: Write the proportion equation
   1,574,482 : 2,506,530 = 2,506,530 : x
2. Step 2: Convert to fraction form
   1,574,482/2,506,530 = 2,506,530/x
3. Step 3: Cross multiply
   1,574,482x = 2,506,530 × 2,506,530
4. Step 4: Simplify right side
   1,574,482x = 6,282,692,640,900
5. Step 5: Solve for x
   x = 6,282,692,640,900/1,574,482
6. Step 6: Final answer
   x = 3,990,323.57