Finding the Third Proportional to 4,343,800 and 5,712,180

Step by Step Solution

1. Step 1: Write the proportion equation
   4,343,800 : 5,712,180 = 5,712,180 : x
2. Step 2: Convert to fraction form
   4,343,800/5,712,180 = 5,712,180/x
3. Step 3: Cross multiply
   4,343,800x = 5,712,180 × 5,712,180
4. Step 4: Simplify right side
   4,343,800x = 32,629,000,352,400
5. Step 5: Solve for x
   x = 32,629,000,352,400/4,343,800
6. Step 6: Final answer
   x = 7,511,625.85