Finding the Third Proportional to 1,503,508 and 3,278,452

Step by Step Solution

1. Step 1: Write the proportion equation
   1,503,508 : 3,278,452 = 3,278,452 : x
2. Step 2: Convert to fraction form
   1,503,508/3,278,452 = 3,278,452/x
3. Step 3: Cross multiply
   1,503,508x = 3,278,452 × 3,278,452
4. Step 4: Simplify right side
   1,503,508x = 10,748,247,516,304
5. Step 5: Solve for x
   x = 10,748,247,516,304/1,503,508
6. Step 6: Final answer
   x = 7,148,779.73