Finding the Third Proportional to 3,145,496 and 4,744,308

Step by Step Solution

1. Step 1: Write the proportion equation
   3,145,496 : 4,744,308 = 4,744,308 : x
2. Step 2: Convert to fraction form
   3,145,496/4,744,308 = 4,744,308/x
3. Step 3: Cross multiply
   3,145,496x = 4,744,308 × 4,744,308
4. Step 4: Simplify right side
   3,145,496x = 22,508,458,398,864
5. Step 5: Solve for x
   x = 22,508,458,398,864/3,145,496
6. Step 6: Final answer
   x = 7,155,773.97