Finding the Third Proportional to 3,234,168 and 5,389,812

Step by Step Solution

1. Step 1: Write the proportion equation
   3,234,168 : 5,389,812 = 5,389,812 : x
2. Step 2: Convert to fraction form
   3,234,168/5,389,812 = 5,389,812/x
3. Step 3: Cross multiply
   3,234,168x = 5,389,812 × 5,389,812
4. Step 4: Simplify right side
   3,234,168x = 29,050,073,395,344
5. Step 5: Solve for x
   x = 29,050,073,395,344/3,234,168
6. Step 6: Final answer
   x = 8,982,240.07