Finding the Third Proportional to 3,547,560 and 5,480,920

Step by Step Solution

1. Step 1: Write the proportion equation
   3,547,560 : 5,480,920 = 5,480,920 : x
2. Step 2: Convert to fraction form
   3,547,560/5,480,920 = 5,480,920/x
3. Step 3: Cross multiply
   3,547,560x = 5,480,920 × 5,480,920
4. Step 4: Simplify right side
   3,547,560x = 30,040,484,046,400
5. Step 5: Solve for x
   x = 30,040,484,046,400/3,547,560
6. Step 6: Final answer
   x = 8,467,928.39