Finding the Third Proportional to 3,181,360 and 4,818,372

Step by Step Solution

1. Step 1: Write the proportion equation
   3,181,360 : 4,818,372 = 4,818,372 : x
2. Step 2: Convert to fraction form
   3,181,360/4,818,372 = 4,818,372/x
3. Step 3: Cross multiply
   3,181,360x = 4,818,372 × 4,818,372
4. Step 4: Simplify right side
   3,181,360x = 23,216,708,730,384
5. Step 5: Solve for x
   x = 23,216,708,730,384/3,181,360
6. Step 6: Final answer
   x = 7,297,730.76