Finding the Third Proportional to 3,216,818 and 4,900,696

Step by Step Solution

1. Step 1: Write the proportion equation
   3,216,818 : 4,900,696 = 4,900,696 : x
2. Step 2: Convert to fraction form
   3,216,818/4,900,696 = 4,900,696/x
3. Step 3: Cross multiply
   3,216,818x = 4,900,696 × 4,900,696
4. Step 4: Simplify right side
   3,216,818x = 24,016,821,284,416
5. Step 5: Solve for x
   x = 24,016,821,284,416/3,216,818
6. Step 6: Final answer
   x = 7,466,018.06