Finding the Third Proportional to 2,072,408 and 3,197,211

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,408 : 3,197,211 = 3,197,211 : x
2. Step 2: Convert to fraction form
   2,072,408/3,197,211 = 3,197,211/x
3. Step 3: Cross multiply
   2,072,408x = 3,197,211 × 3,197,211
4. Step 4: Simplify right side
   2,072,408x = 10,222,158,178,521
5. Step 5: Solve for x
   x = 10,222,158,178,521/2,072,408
6. Step 6: Final answer
   x = 4,932,502.76