Finding the Third Proportional to 587,814 and 1,200,522

Step by Step Solution

1. Step 1: Write the proportion equation
   587,814 : 1,200,522 = 1,200,522 : x
2. Step 2: Convert to fraction form
   587,814/1,200,522 = 1,200,522/x
3. Step 3: Cross multiply
   587,814x = 1,200,522 × 1,200,522
4. Step 4: Simplify right side
   587,814x = 1,441,253,072,484
5. Step 5: Solve for x
   x = 1,441,253,072,484/587,814
6. Step 6: Final answer
   x = 2,451,886.26