Finding the Third Proportional to 3,181,368 and 4,818,384

Step by Step Solution

1. Step 1: Write the proportion equation
   3,181,368 : 4,818,384 = 4,818,384 : x
2. Step 2: Convert to fraction form
   3,181,368/4,818,384 = 4,818,384/x
3. Step 3: Cross multiply
   3,181,368x = 4,818,384 × 4,818,384
4. Step 4: Simplify right side
   3,181,368x = 23,216,824,371,456
5. Step 5: Solve for x
   x = 23,216,824,371,456/3,181,368
6. Step 6: Final answer
   x = 7,297,748.76