Finding the Third Proportional to 12,531.50 and 27,021.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,531.50 : 27,021.50 = 27,021.50 : x
2. Step 2: Convert to fraction form
   12,531.50/27,021.50 = 27,021.50/x
3. Step 3: Cross multiply
   12,531.50x = 27,021.50 × 27,021.50
4. Step 4: Simplify right side
   12,531.50x = 730,161,462.25
5. Step 5: Solve for x
   x = 730,161,462.25/12,531.50
6. Step 6: Final answer
   x = 58,266.09