Finding the Third Proportional to 587,820 and 1,200,534

Step by Step Solution

1. Step 1: Write the proportion equation
   587,820 : 1,200,534 = 1,200,534 : x
2. Step 2: Convert to fraction form
   587,820/1,200,534 = 1,200,534/x
3. Step 3: Cross multiply
   587,820x = 1,200,534 × 1,200,534
4. Step 4: Simplify right side
   587,820x = 1,441,281,885,156
5. Step 5: Solve for x
   x = 1,441,281,885,156/587,820
6. Step 6: Final answer
   x = 2,451,910.25