Finding the Third Proportional to 23,260 and 54,854

Step by Step Solution

1. Step 1: Write the proportion equation
   23,260 : 54,854 = 54,854 : x
2. Step 2: Convert to fraction form
   23,260/54,854 = 54,854/x
3. Step 3: Cross multiply
   23,260x = 54,854 × 54,854
4. Step 4: Simplify right side
   23,260x = 3,008,961,316
5. Step 5: Solve for x
   x = 3,008,961,316/23,260
6. Step 6: Final answer
   x = 129,362.05