Finding the Third Proportional to 3,158,626 and 4,501,683

Step by Step Solution

1. Step 1: Write the proportion equation
   3,158,626 : 4,501,683 = 4,501,683 : x
2. Step 2: Convert to fraction form
   3,158,626/4,501,683 = 4,501,683/x
3. Step 3: Cross multiply
   3,158,626x = 4,501,683 × 4,501,683
4. Step 4: Simplify right side
   3,158,626x = 20,265,149,832,489
5. Step 5: Solve for x
   x = 20,265,149,832,489/3,158,626
6. Step 6: Final answer
   x = 6,415,811.76