Finding the Third Proportional to 2,215,784.75 and 4,819,798

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,784.75 : 4,819,798 = 4,819,798 : x
2. Step 2: Convert to fraction form
   2,215,784.75/4,819,798 = 4,819,798/x
3. Step 3: Cross multiply
   2,215,784.75x = 4,819,798 × 4,819,798
4. Step 4: Simplify right side
   2,215,784.75x = 23,230,452,760,804
5. Step 5: Solve for x
   x = 23,230,452,760,804/2,215,784.75
6. Step 6: Final answer
   x = 10,484,074.67