Finding the Third Proportional to 25,010 and 54,988

Step by Step Solution

1. Step 1: Write the proportion equation
   25,010 : 54,988 = 54,988 : x
2. Step 2: Convert to fraction form
   25,010/54,988 = 54,988/x
3. Step 3: Cross multiply
   25,010x = 54,988 × 54,988
4. Step 4: Simplify right side
   25,010x = 3,023,680,144
5. Step 5: Solve for x
   x = 3,023,680,144/25,010
6. Step 6: Final answer
   x = 120,898.85