Finding the Third Proportional to 2,991,258 and 4,485,759

Step by Step Solution

1. Step 1: Write the proportion equation
   2,991,258 : 4,485,759 = 4,485,759 : x
2. Step 2: Convert to fraction form
   2,991,258/4,485,759 = 4,485,759/x
3. Step 3: Cross multiply
   2,991,258x = 4,485,759 × 4,485,759
4. Step 4: Simplify right side
   2,991,258x = 20,122,033,806,081
5. Step 5: Solve for x
   x = 20,122,033,806,081/2,991,258
6. Step 6: Final answer
   x = 6,726,946.93