Finding the Third Proportional to 25,450.45 and 54,819.28

Step by Step Solution

1. Step 1: Write the proportion equation
   25,450.45 : 54,819.28 = 54,819.28 : x
2. Step 2: Convert to fraction form
   25,450.45/54,819.28 = 54,819.28/x
3. Step 3: Cross multiply
   25,450.45x = 54,819.28 × 54,819.28
4. Step 4: Simplify right side
   25,450.45x = 3,005,153,596.77
5. Step 5: Solve for x
   x = 3,005,153,596.77/25,450.45
6. Step 6: Final answer
   x = 118,078.59