Finding the Third Proportional to 887,906 and 1,917,687

Step by Step Solution

1. Step 1: Write the proportion equation
   887,906 : 1,917,687 = 1,917,687 : x
2. Step 2: Convert to fraction form
   887,906/1,917,687 = 1,917,687/x
3. Step 3: Cross multiply
   887,906x = 1,917,687 × 1,917,687
4. Step 4: Simplify right side
   887,906x = 3,677,523,429,969
5. Step 5: Solve for x
   x = 3,677,523,429,969/887,906
6. Step 6: Final answer
   x = 4,141,793.65