Finding the Third Proportional to 3,387,468 and 5,267,826

Step by Step Solution

1. Step 1: Write the proportion equation
   3,387,468 : 5,267,826 = 5,267,826 : x
2. Step 2: Convert to fraction form
   3,387,468/5,267,826 = 5,267,826/x
3. Step 3: Cross multiply
   3,387,468x = 5,267,826 × 5,267,826
4. Step 4: Simplify right side
   3,387,468x = 27,749,990,766,276
5. Step 5: Solve for x
   x = 27,749,990,766,276/3,387,468
6. Step 6: Final answer
   x = 8,191,956.58