Finding the Third Proportional to 15,180 and 33,127.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,180 : 33,127.50 = 33,127.50 : x
2. Step 2: Convert to fraction form
   15,180/33,127.50 = 33,127.50/x
3. Step 3: Cross multiply
   15,180x = 33,127.50 × 33,127.50
4. Step 4: Simplify right side
   15,180x = 1,097,431,256.25
5. Step 5: Solve for x
   x = 1,097,431,256.25/15,180
6. Step 6: Final answer
   x = 72,294.55