Finding the Third Proportional to 32,990.75 and 71,936

Step by Step Solution

1. Step 1: Write the proportion equation
   32,990.75 : 71,936 = 71,936 : x
2. Step 2: Convert to fraction form
   32,990.75/71,936 = 71,936/x
3. Step 3: Cross multiply
   32,990.75x = 71,936 × 71,936
4. Step 4: Simplify right side
   32,990.75x = 5,174,788,096
5. Step 5: Solve for x
   x = 5,174,788,096/32,990.75
6. Step 6: Final answer
   x = 156,855.73