Finding the Third Proportional to 4,881.38 and 10,077.75

Step by Step Solution

1. Step 1: Write the proportion equation
   4,881.38 : 10,077.75 = 10,077.75 : x
2. Step 2: Convert to fraction form
   4,881.38/10,077.75 = 10,077.75/x
3. Step 3: Cross multiply
   4,881.38x = 10,077.75 × 10,077.75
4. Step 4: Simplify right side
   4,881.38x = 101,561,045.06
5. Step 5: Solve for x
   x = 101,561,045.06/4,881.38
6. Step 6: Final answer
   x = 20,805.83