Finding the Third Proportional to 3,388,810 and 7,328,262

Step by Step Solution

1. Step 1: Write the proportion equation
   3,388,810 : 7,328,262 = 7,328,262 : x
2. Step 2: Convert to fraction form
   3,388,810/7,328,262 = 7,328,262/x
3. Step 3: Cross multiply
   3,388,810x = 7,328,262 × 7,328,262
4. Step 4: Simplify right side
   3,388,810x = 53,703,423,940,644
5. Step 5: Solve for x
   x = 53,703,423,940,644/3,388,810
6. Step 6: Final answer
   x = 15,847,280.89