Finding the Third Proportional to 3,181,359 and 4,818,371

Step by Step Solution

1. Step 1: Write the proportion equation
   3,181,359 : 4,818,371 = 4,818,371 : x
2. Step 2: Convert to fraction form
   3,181,359/4,818,371 = 4,818,371/x
3. Step 3: Cross multiply
   3,181,359x = 4,818,371 × 4,818,371
4. Step 4: Simplify right side
   3,181,359x = 23,216,699,093,641
5. Step 5: Solve for x
   x = 23,216,699,093,641/3,181,359
6. Step 6: Final answer
   x = 7,297,730.02