Finding the Third Proportional to 1,120,812 and 2,432,144

Step by Step Solution

1. Step 1: Write the proportion equation
   1,120,812 : 2,432,144 = 2,432,144 : x
2. Step 2: Convert to fraction form
   1,120,812/2,432,144 = 2,432,144/x
3. Step 3: Cross multiply
   1,120,812x = 2,432,144 × 2,432,144
4. Step 4: Simplify right side
   1,120,812x = 5,915,324,436,736
5. Step 5: Solve for x
   x = 5,915,324,436,736/1,120,812
6. Step 6: Final answer
   x = 5,277,713.33