Finding the Third Proportional to 33,271.50 and 71,817

Step by Step Solution

1. Step 1: Write the proportion equation
   33,271.50 : 71,817 = 71,817 : x
2. Step 2: Convert to fraction form
   33,271.50/71,817 = 71,817/x
3. Step 3: Cross multiply
   33,271.50x = 71,817 × 71,817
4. Step 4: Simplify right side
   33,271.50x = 5,157,681,489
5. Step 5: Solve for x
   x = 5,157,681,489/33,271.50
6. Step 6: Final answer
   x = 155,018.00