Finding the Third Proportional to 1,265,793 and 1,690,884

Step by Step Solution

1. Step 1: Write the proportion equation
   1,265,793 : 1,690,884 = 1,690,884 : x
2. Step 2: Convert to fraction form
   1,265,793/1,690,884 = 1,690,884/x
3. Step 3: Cross multiply
   1,265,793x = 1,690,884 × 1,690,884
4. Step 4: Simplify right side
   1,265,793x = 2,859,088,701,456
5. Step 5: Solve for x
   x = 2,859,088,701,456/1,265,793
6. Step 6: Final answer
   x = 2,258,733.22