Finding the Third Proportional to 2,222,277 and 4,781,784

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222,277 : 4,781,784 = 4,781,784 : x
2. Step 2: Convert to fraction form
   2,222,277/4,781,784 = 4,781,784/x
3. Step 3: Cross multiply
   2,222,277x = 4,781,784 × 4,781,784
4. Step 4: Simplify right side
   2,222,277x = 22,865,458,222,656
5. Step 5: Solve for x
   x = 22,865,458,222,656/2,222,277
6. Step 6: Final answer
   x = 10,289,202.57