Finding the Third Proportional to 2,197,920 and 4,632,000

Step by Step Solution

1. Step 1: Write the proportion equation
   2,197,920 : 4,632,000 = 4,632,000 : x
2. Step 2: Convert to fraction form
   2,197,920/4,632,000 = 4,632,000/x
3. Step 3: Cross multiply
   2,197,920x = 4,632,000 × 4,632,000
4. Step 4: Simplify right side
   2,197,920x = 21,455,424,000,000
5. Step 5: Solve for x
   x = 21,455,424,000,000/2,197,920
6. Step 6: Final answer
   x = 9,761,694.69