Finding the Third Proportional to 1,085,953 and 1,428,048

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085,953 : 1,428,048 = 1,428,048 : x
2. Step 2: Convert to fraction form
   1,085,953/1,428,048 = 1,428,048/x
3. Step 3: Cross multiply
   1,085,953x = 1,428,048 × 1,428,048
4. Step 4: Simplify right side
   1,085,953x = 2,039,321,090,304
5. Step 5: Solve for x
   x = 2,039,321,090,304/1,085,953
6. Step 6: Final answer
   x = 1,877,909.16