Finding the Third Proportional to 1,120,800 and 2,432,120

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,800 : 2,432,120 = 2,432,120 : x
2. Step 2: Convert to fraction form
   1,120,800/2,432,120 = 2,432,120/x
3. Step 3: Cross multiply
   1,120,800x = 2,432,120 × 2,432,120
4. Step 4: Simplify right side
   1,120,800x = 5,915,207,694,400
5. Step 5: Solve for x
   x = 5,915,207,694,400/1,120,800
6. Step 6: Final answer
   x = 5,277,665.68