Finding the Third Proportional to 886,685 and 1,339,340

Step by Step Solution

1. Step 1: Write the proportion equation
   886,685 : 1,339,340 = 1,339,340 : x
2. Step 2: Convert to fraction form
   886,685/1,339,340 = 1,339,340/x
3. Step 3: Cross multiply
   886,685x = 1,339,340 × 1,339,340
4. Step 4: Simplify right side
   886,685x = 1,793,831,635,600
5. Step 5: Solve for x
   x = 1,793,831,635,600/886,685
6. Step 6: Final answer
   x = 2,023,076.56