Finding the Third Proportional to 2,961,040 and 6,429,452

Step by Step Solution

1. Step 1: Write the proportion equation
   2,961,040 : 6,429,452 = 6,429,452 : x
2. Step 2: Convert to fraction form
   2,961,040/6,429,452 = 6,429,452/x
3. Step 3: Cross multiply
   2,961,040x = 6,429,452 × 6,429,452
4. Step 4: Simplify right side
   2,961,040x = 41,337,853,020,304
5. Step 5: Solve for x
   x = 41,337,853,020,304/2,961,040
6. Step 6: Final answer
   x = 13,960,585.81