Finding the Third Proportional to 3,488,263 and 7,398,698

Step by Step Solution

1. Step 1: Write the proportion equation
   3,488,263 : 7,398,698 = 7,398,698 : x
2. Step 2: Convert to fraction form
   3,488,263/7,398,698 = 7,398,698/x
3. Step 3: Cross multiply
   3,488,263x = 7,398,698 × 7,398,698
4. Step 4: Simplify right side
   3,488,263x = 54,740,732,095,204
5. Step 5: Solve for x
   x = 54,740,732,095,204/3,488,263
6. Step 6: Final answer
   x = 15,692,833.97