Finding the Third Proportional to 4,926,328 and 7,844,824

Step by Step Solution

1. Step 1: Write the proportion equation
   4,926,328 : 7,844,824 = 7,844,824 : x
2. Step 2: Convert to fraction form
   4,926,328/7,844,824 = 7,844,824/x
3. Step 3: Cross multiply
   4,926,328x = 7,844,824 × 7,844,824
4. Step 4: Simplify right side
   4,926,328x = 61,541,263,590,976
5. Step 5: Solve for x
   x = 61,541,263,590,976/4,926,328
6. Step 6: Final answer
   x = 12,492,319.55