Finding the Third Proportional to 5,307,774 and 8,005,644

Step by Step Solution

1. Step 1: Write the proportion equation
   5,307,774 : 8,005,644 = 8,005,644 : x
2. Step 2: Convert to fraction form
   5,307,774/8,005,644 = 8,005,644/x
3. Step 3: Cross multiply
   5,307,774x = 8,005,644 × 8,005,644
4. Step 4: Simplify right side
   5,307,774x = 64,090,335,854,736
5. Step 5: Solve for x
   x = 64,090,335,854,736/5,307,774
6. Step 6: Final answer
   x = 12,074,804.97