Finding the Third Proportional to 4,814,656 and 7,479,080

Step by Step Solution

1. Step 1: Write the proportion equation
   4,814,656 : 7,479,080 = 7,479,080 : x
2. Step 2: Convert to fraction form
   4,814,656/7,479,080 = 7,479,080/x
3. Step 3: Cross multiply
   4,814,656x = 7,479,080 × 7,479,080
4. Step 4: Simplify right side
   4,814,656x = 55,936,637,646,400
5. Step 5: Solve for x
   x = 55,936,637,646,400/4,814,656
6. Step 6: Final answer
   x = 11,617,992.57