Finding the Third Proportional to 54,538.88 and 80,012.25

Step by Step Solution

1. Step 1: Write the proportion equation
   54,538.88 : 80,012.25 = 80,012.25 : x
2. Step 2: Convert to fraction form
   54,538.88/80,012.25 = 80,012.25/x
3. Step 3: Cross multiply
   54,538.88x = 80,012.25 × 80,012.25
4. Step 4: Simplify right side
   54,538.88x = 6,401,960,150.06
5. Step 5: Solve for x
   x = 6,401,960,150.06/54,538.88
6. Step 6: Final answer
   x = 117,383.43