Finding the Third Proportional to 1,125,984 and 2,439,888

Step by Step Solution

1. Step 1: Write the proportion equation
   1,125,984 : 2,439,888 = 2,439,888 : x
2. Step 2: Convert to fraction form
   1,125,984/2,439,888 = 2,439,888/x
3. Step 3: Cross multiply
   1,125,984x = 2,439,888 × 2,439,888
4. Step 4: Simplify right side
   1,125,984x = 5,953,053,452,544
5. Step 5: Solve for x
   x = 5,953,053,452,544/1,125,984
6. Step 6: Final answer
   x = 5,286,978.72