Finding the Third Proportional to 4,063,149 and 8,462,589

Step by Step Solution

1. Step 1: Write the proportion equation
   4,063,149 : 8,462,589 = 8,462,589 : x
2. Step 2: Convert to fraction form
   4,063,149/8,462,589 = 8,462,589/x
3. Step 3: Cross multiply
   4,063,149x = 8,462,589 × 8,462,589
4. Step 4: Simplify right side
   4,063,149x = 71,615,412,582,921
5. Step 5: Solve for x
   x = 71,615,412,582,921/4,063,149
6. Step 6: Final answer
   x = 17,625,593.49