Finding the Third Proportional to 2,247,680 and 4,876,288

Step by Step Solution

1. Step 1: Write the proportion equation
   2,247,680 : 4,876,288 = 4,876,288 : x
2. Step 2: Convert to fraction form
   2,247,680/4,876,288 = 4,876,288/x
3. Step 3: Cross multiply
   2,247,680x = 4,876,288 × 4,876,288
4. Step 4: Simplify right side
   2,247,680x = 23,778,184,658,944
5. Step 5: Solve for x
   x = 23,778,184,658,944/2,247,680
6. Step 6: Final answer
   x = 10,578,990.18