Finding the Third Proportional to 11,508.75 and 27,801.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,508.75 : 27,801.56 = 27,801.56 : x
2. Step 2: Convert to fraction form
   11,508.75/27,801.56 = 27,801.56/x
3. Step 3: Cross multiply
   11,508.75x = 27,801.56 × 27,801.56
4. Step 4: Simplify right side
   11,508.75x = 772,926,877.44
5. Step 5: Solve for x
   x = 772,926,877.44/11,508.75
6. Step 6: Final answer
   x = 67,159.93