Finding the Third Proportional to 587,658 and 1,286,052

Step by Step Solution

1. Step 1: Write the proportion equation
   587,658 : 1,286,052 = 1,286,052 : x
2. Step 2: Convert to fraction form
   587,658/1,286,052 = 1,286,052/x
3. Step 3: Cross multiply
   587,658x = 1,286,052 × 1,286,052
4. Step 4: Simplify right side
   587,658x = 1,653,929,746,704
5. Step 5: Solve for x
   x = 1,653,929,746,704/587,658
6. Step 6: Final answer
   x = 2,814,442.66