Finding the Third Proportional to 2,143,626 and 4,719,046

Step by Step Solution

1. Step 1: Write the proportion equation
   2,143,626 : 4,719,046 = 4,719,046 : x
2. Step 2: Convert to fraction form
   2,143,626/4,719,046 = 4,719,046/x
3. Step 3: Cross multiply
   2,143,626x = 4,719,046 × 4,719,046
4. Step 4: Simplify right side
   2,143,626x = 22,269,395,150,116
5. Step 5: Solve for x
   x = 22,269,395,150,116/2,143,626
6. Step 6: Final answer
   x = 10,388,656.95