Finding the Third Proportional to 27,821.25 and 61,170.75

Step by Step Solution

1. Step 1: Write the proportion equation
   27,821.25 : 61,170.75 = 61,170.75 : x
2. Step 2: Convert to fraction form
   27,821.25/61,170.75 = 61,170.75/x
3. Step 3: Cross multiply
   27,821.25x = 61,170.75 × 61,170.75
4. Step 4: Simplify right side
   27,821.25x = 3,741,860,655.56
5. Step 5: Solve for x
   x = 3,741,860,655.56/27,821.25
6. Step 6: Final answer
   x = 134,496.50