Finding the Third Proportional to 3,290,342 and 4,976,993

Step by Step Solution

1. Step 1: Write the proportion equation
   3,290,342 : 4,976,993 = 4,976,993 : x
2. Step 2: Convert to fraction form
   3,290,342/4,976,993 = 4,976,993/x
3. Step 3: Cross multiply
   3,290,342x = 4,976,993 × 4,976,993
4. Step 4: Simplify right side
   3,290,342x = 24,770,459,322,049
5. Step 5: Solve for x
   x = 24,770,459,322,049/3,290,342
6. Step 6: Final answer
   x = 7,528,232.42