Finding the Third Proportional to 27,720 and 60,755.25

Step by Step Solution

1. Step 1: Write the proportion equation
   27,720 : 60,755.25 = 60,755.25 : x
2. Step 2: Convert to fraction form
   27,720/60,755.25 = 60,755.25/x
3. Step 3: Cross multiply
   27,720x = 60,755.25 × 60,755.25
4. Step 4: Simplify right side
   27,720x = 3,691,200,402.56
5. Step 5: Solve for x
   x = 3,691,200,402.56/27,720
6. Step 6: Final answer
   x = 133,160.19