Finding the Third Proportional to 587,763 and 1,200,432

Step by Step Solution

1. Step 1: Write the proportion equation
   587,763 : 1,200,432 = 1,200,432 : x
2. Step 2: Convert to fraction form
   587,763/1,200,432 = 1,200,432/x
3. Step 3: Cross multiply
   587,763x = 1,200,432 × 1,200,432
4. Step 4: Simplify right side
   587,763x = 1,441,036,986,624
5. Step 5: Solve for x
   x = 1,441,036,986,624/587,763
6. Step 6: Final answer
   x = 2,451,731.37