Finding the Third Proportional to 15,072.75 and 32,739.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,072.75 : 32,739.50 = 32,739.50 : x
2. Step 2: Convert to fraction form
   15,072.75/32,739.50 = 32,739.50/x
3. Step 3: Cross multiply
   15,072.75x = 32,739.50 × 32,739.50
4. Step 4: Simplify right side
   15,072.75x = 1,071,874,860.25
5. Step 5: Solve for x
   x = 1,071,874,860.25/15,072.75
6. Step 6: Final answer
   x = 71,113.42