Finding the Third Proportional to 16,915.50 and 35,019

Step by Step Solution

1. Step 1: Write the proportion equation
   16,915.50 : 35,019 = 35,019 : x
2. Step 2: Convert to fraction form
   16,915.50/35,019 = 35,019/x
3. Step 3: Cross multiply
   16,915.50x = 35,019 × 35,019
4. Step 4: Simplify right side
   16,915.50x = 1,226,330,361
5. Step 5: Solve for x
   x = 1,226,330,361/16,915.50
6. Step 6: Final answer
   x = 72,497.43