Finding the Third Proportional to 4,141,431 and 8,483,589

Step by Step Solution

1. Step 1: Write the proportion equation
   4,141,431 : 8,483,589 = 8,483,589 : x
2. Step 2: Convert to fraction form
   4,141,431/8,483,589 = 8,483,589/x
3. Step 3: Cross multiply
   4,141,431x = 8,483,589 × 8,483,589
4. Step 4: Simplify right side
   4,141,431x = 71,971,282,320,921
5. Step 5: Solve for x
   x = 71,971,282,320,921/4,141,431
6. Step 6: Final answer
   x = 17,378,360.84