Finding the Third Proportional to 18,270.56 and 26,851.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,270.56 : 26,851.50 = 26,851.50 : x
2. Step 2: Convert to fraction form
   18,270.56/26,851.50 = 26,851.50/x
3. Step 3: Cross multiply
   18,270.56x = 26,851.50 × 26,851.50
4. Step 4: Simplify right side
   18,270.56x = 721,003,052.25
5. Step 5: Solve for x
   x = 721,003,052.25/18,270.56
6. Step 6: Final answer
   x = 39,462.55