Finding the Third Proportional to 3,298,604 and 6,870,231

Step by Step Solution

1. Step 1: Write the proportion equation
   3,298,604 : 6,870,231 = 6,870,231 : x
2. Step 2: Convert to fraction form
   3,298,604/6,870,231 = 6,870,231/x
3. Step 3: Cross multiply
   3,298,604x = 6,870,231 × 6,870,231
4. Step 4: Simplify right side
   3,298,604x = 47,200,073,993,361
5. Step 5: Solve for x
   x = 47,200,073,993,361/3,298,604
6. Step 6: Final answer
   x = 14,309,105.91