Finding the Third Proportional to 2,210,670 and 4,886,028

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210,670 : 4,886,028 = 4,886,028 : x
2. Step 2: Convert to fraction form
   2,210,670/4,886,028 = 4,886,028/x
3. Step 3: Cross multiply
   2,210,670x = 4,886,028 × 4,886,028
4. Step 4: Simplify right side
   2,210,670x = 23,873,269,616,784
5. Step 5: Solve for x
   x = 23,873,269,616,784/2,210,670
6. Step 6: Final answer
   x = 10,799,110.50