Finding the Third Proportional to 4,830,584 and 7,221,084

Step by Step Solution

1. Step 1: Write the proportion equation
   4,830,584 : 7,221,084 = 7,221,084 : x
2. Step 2: Convert to fraction form
   4,830,584/7,221,084 = 7,221,084/x
3. Step 3: Cross multiply
   4,830,584x = 7,221,084 × 7,221,084
4. Step 4: Simplify right side
   4,830,584x = 52,144,054,135,056
5. Step 5: Solve for x
   x = 52,144,054,135,056/4,830,584
6. Step 6: Final answer
   x = 10,794,565.24