Finding the Third Proportional to 1,085,948 and 1,428,042

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085,948 : 1,428,042 = 1,428,042 : x
2. Step 2: Convert to fraction form
   1,085,948/1,428,042 = 1,428,042/x
3. Step 3: Cross multiply
   1,085,948x = 1,428,042 × 1,428,042
4. Step 4: Simplify right side
   1,085,948x = 2,039,303,953,764
5. Step 5: Solve for x
   x = 2,039,303,953,764/1,085,948
6. Step 6: Final answer
   x = 1,877,902.03