Finding the Third Proportional to 2,229,458 and 3,416,131

Step by Step Solution

1. Step 1: Write the proportion equation
   2,229,458 : 3,416,131 = 3,416,131 : x
2. Step 2: Convert to fraction form
   2,229,458/3,416,131 = 3,416,131/x
3. Step 3: Cross multiply
   2,229,458x = 3,416,131 × 3,416,131
4. Step 4: Simplify right side
   2,229,458x = 11,669,951,009,161
5. Step 5: Solve for x
   x = 11,669,951,009,161/2,229,458
6. Step 6: Final answer
   x = 5,234,434.11