Finding the Third Proportional to 2,212,635 and 3,417,216

Step by Step Solution

1. Step 1: Write the proportion equation
   2,212,635 : 3,417,216 = 3,417,216 : x
2. Step 2: Convert to fraction form
   2,212,635/3,417,216 = 3,417,216/x
3. Step 3: Cross multiply
   2,212,635x = 3,417,216 × 3,417,216
4. Step 4: Simplify right side
   2,212,635x = 11,677,365,190,656
5. Step 5: Solve for x
   x = 11,677,365,190,656/2,212,635
6. Step 6: Final answer
   x = 5,277,583.15