Finding the Third Proportional to 2,734,626 and 4,245,291

Step by Step Solution

1. Step 1: Write the proportion equation
   2,734,626 : 4,245,291 = 4,245,291 : x
2. Step 2: Convert to fraction form
   2,734,626/4,245,291 = 4,245,291/x
3. Step 3: Cross multiply
   2,734,626x = 4,245,291 × 4,245,291
4. Step 4: Simplify right side
   2,734,626x = 18,022,495,674,681
5. Step 5: Solve for x
   x = 18,022,495,674,681/2,734,626
6. Step 6: Final answer
   x = 6,590,479.16