Finding the Third Proportional to 35,231.20 and 54,528.82

Step by Step Solution

1. Step 1: Write the proportion equation
   35,231.20 : 54,528.82 = 54,528.82 : x
2. Step 2: Convert to fraction form
   35,231.20/54,528.82 = 54,528.82/x
3. Step 3: Cross multiply
   35,231.20x = 54,528.82 × 54,528.82
4. Step 4: Simplify right side
   35,231.20x = 2,973,392,244.67
5. Step 5: Solve for x
   x = 2,973,392,244.67/35,231.20
6. Step 6: Final answer
   x = 84,396.56