Finding the Third Proportional to 3,430,990 and 5,046,675

Step by Step Solution

1. Step 1: Write the proportion equation
   3,430,990 : 5,046,675 = 5,046,675 : x
2. Step 2: Convert to fraction form
   3,430,990/5,046,675 = 5,046,675/x
3. Step 3: Cross multiply
   3,430,990x = 5,046,675 × 5,046,675
4. Step 4: Simplify right side
   3,430,990x = 25,468,928,555,625
5. Step 5: Solve for x
   x = 25,468,928,555,625/3,430,990
6. Step 6: Final answer
   x = 7,423,201.05