Finding the Third Proportional to 535,086,299 and 1,175,397,915.50

Step by Step Solution

1. Step 1: Write the proportion equation
   535,086,299 : 1,175,397,915.50 = 1,175,397,915.50 : x
2. Step 2: Convert to fraction form
   535,086,299/1,175,397,915.50 = 1,175,397,915.50/x
3. Step 3: Cross multiply
   535,086,299x = 1,175,397,915.50 × 1,175,397,915.50
4. Step 4: Simplify right side
   535,086,299x = 1,381,560,259,761,745,152
5. Step 5: Solve for x
   x = 1,381,560,259,761,745,152/535,086,299
6. Step 6: Final answer
   x = 2,581,939,142.05