Finding the Third Proportional to 4,830,582 and 7,221,081

Step by Step Solution

1. Step 1: Write the proportion equation
   4,830,582 : 7,221,081 = 7,221,081 : x
2. Step 2: Convert to fraction form
   4,830,582/7,221,081 = 7,221,081/x
3. Step 3: Cross multiply
   4,830,582x = 7,221,081 × 7,221,081
4. Step 4: Simplify right side
   4,830,582x = 52,144,010,808,561
5. Step 5: Solve for x
   x = 52,144,010,808,561/4,830,582
6. Step 6: Final answer
   x = 10,794,560.74