Finding the Third Proportional to 2,445,120 and 3,667,680

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445,120 : 3,667,680 = 3,667,680 : x
2. Step 2: Convert to fraction form
   2,445,120/3,667,680 = 3,667,680/x
3. Step 3: Cross multiply
   2,445,120x = 3,667,680 × 3,667,680
4. Step 4: Simplify right side
   2,445,120x = 13,451,876,582,400
5. Step 5: Solve for x
   x = 13,451,876,582,400/2,445,120
6. Step 6: Final answer
   x = 5,501,520