Finding the Third Proportional to 3,817,943 and 5,340,555

Step by Step Solution

1. Step 1: Write the proportion equation
   3,817,943 : 5,340,555 = 5,340,555 : x
2. Step 2: Convert to fraction form
   3,817,943/5,340,555 = 5,340,555/x
3. Step 3: Cross multiply
   3,817,943x = 5,340,555 × 5,340,555
4. Step 4: Simplify right side
   3,817,943x = 28,521,527,708,025
5. Step 5: Solve for x
   x = 28,521,527,708,025/3,817,943
6. Step 6: Final answer
   x = 7,470,391.18