Finding the Third Proportional to 908,887 and 1,382,216

Step by Step Solution

1. Step 1: Write the proportion equation
   908,887 : 1,382,216 = 1,382,216 : x
2. Step 2: Convert to fraction form
   908,887/1,382,216 = 1,382,216/x
3. Step 3: Cross multiply
   908,887x = 1,382,216 × 1,382,216
4. Step 4: Simplify right side
   908,887x = 1,910,521,070,656
5. Step 5: Solve for x
   x = 1,910,521,070,656/908,887
6. Step 6: Final answer
   x = 2,102,044.67