Finding the Third Proportional to 1,715,800 and 3,388,540

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715,800 : 3,388,540 = 3,388,540 : x
2. Step 2: Convert to fraction form
   1,715,800/3,388,540 = 3,388,540/x
3. Step 3: Cross multiply
   1,715,800x = 3,388,540 × 3,388,540
4. Step 4: Simplify right side
   1,715,800x = 11,482,203,331,600
5. Step 5: Solve for x
   x = 11,482,203,331,600/1,715,800
6. Step 6: Final answer
   x = 6,692,040.64