Finding the Third Proportional to 268,397,834 and 587,036,404

Step by Step Solution

1. Step 1: Write the proportion equation
   268,397,834 : 587,036,404 = 587,036,404 : x
2. Step 2: Convert to fraction form
   268,397,834/587,036,404 = 587,036,404/x
3. Step 3: Cross multiply
   268,397,834x = 587,036,404 × 587,036,404
4. Step 4: Simplify right side
   268,397,834x = 344,611,739,621,251,200
5. Step 5: Solve for x
   x = 344,611,739,621,251,200/268,397,834
6. Step 6: Final answer
   x = 1,283,958,720.85