Finding the Third Proportional to 1,318,872 and 2,824,320

Step by Step Solution

1. Step 1: Write the proportion equation
   1,318,872 : 2,824,320 = 2,824,320 : x
2. Step 2: Convert to fraction form
   1,318,872/2,824,320 = 2,824,320/x
3. Step 3: Cross multiply
   1,318,872x = 2,824,320 × 2,824,320
4. Step 4: Simplify right side
   1,318,872x = 7,976,783,462,400
5. Step 5: Solve for x
   x = 7,976,783,462,400/1,318,872
6. Step 6: Final answer
   x = 6,048,186.22