Finding the Third Proportional to 2,217,908 and 3,342,630

Step by Step Solution

1. Step 1: Write the proportion equation
   2,217,908 : 3,342,630 = 3,342,630 : x
2. Step 2: Convert to fraction form
   2,217,908/3,342,630 = 3,342,630/x
3. Step 3: Cross multiply
   2,217,908x = 3,342,630 × 3,342,630
4. Step 4: Simplify right side
   2,217,908x = 11,173,175,316,900
5. Step 5: Solve for x
   x = 11,173,175,316,900/2,217,908
6. Step 6: Final answer
   x = 5,037,709.10