Finding the Third Proportional to 3,134,758 and 4,414,420

Step by Step Solution

1. Step 1: Write the proportion equation
   3,134,758 : 4,414,420 = 4,414,420 : x
2. Step 2: Convert to fraction form
   3,134,758/4,414,420 = 4,414,420/x
3. Step 3: Cross multiply
   3,134,758x = 4,414,420 × 4,414,420
4. Step 4: Simplify right side
   3,134,758x = 19,487,103,936,400
5. Step 5: Solve for x
   x = 19,487,103,936,400/3,134,758
6. Step 6: Final answer
   x = 6,216,461.98