Finding the Third Proportional to 5,326,768 and 8,122,824

Step by Step Solution

1. Step 1: Write the proportion equation
   5,326,768 : 8,122,824 = 8,122,824 : x
2. Step 2: Convert to fraction form
   5,326,768/8,122,824 = 8,122,824/x
3. Step 3: Cross multiply
   5,326,768x = 8,122,824 × 8,122,824
4. Step 4: Simplify right side
   5,326,768x = 65,980,269,734,976
5. Step 5: Solve for x
   x = 65,980,269,734,976/5,326,768
6. Step 6: Final answer
   x = 12,386,548.42