Finding the Third Proportional to 2,098,584 and 4,518,243

Step by Step Solution

1. Step 1: Write the proportion equation
   2,098,584 : 4,518,243 = 4,518,243 : x
2. Step 2: Convert to fraction form
   2,098,584/4,518,243 = 4,518,243/x
3. Step 3: Cross multiply
   2,098,584x = 4,518,243 × 4,518,243
4. Step 4: Simplify right side
   2,098,584x = 20,414,519,807,049
5. Step 5: Solve for x
   x = 20,414,519,807,049/2,098,584
6. Step 6: Final answer
   x = 9,727,759.20