Finding the Third Proportional to 2,154,856 and 3,336,508

Step by Step Solution

1. Step 1: Write the proportion equation
   2,154,856 : 3,336,508 = 3,336,508 : x
2. Step 2: Convert to fraction form
   2,154,856/3,336,508 = 3,336,508/x
3. Step 3: Cross multiply
   2,154,856x = 3,336,508 × 3,336,508
4. Step 4: Simplify right side
   2,154,856x = 11,132,285,634,064
5. Step 5: Solve for x
   x = 11,132,285,634,064/2,154,856
6. Step 6: Final answer
   x = 5,166,139.01