Finding the Third Proportional to 25,289.72 and 54,680.06

Step by Step Solution

1. Step 1: Write the proportion equation
   25,289.72 : 54,680.06 = 54,680.06 : x
2. Step 2: Convert to fraction form
   25,289.72/54,680.06 = 54,680.06/x
3. Step 3: Cross multiply
   25,289.72x = 54,680.06 × 54,680.06
4. Step 4: Simplify right side
   25,289.72x = 2,989,909,235.00
5. Step 5: Solve for x
   x = 2,989,909,235.00/25,289.72
6. Step 6: Final answer
   x = 118,226.27