Finding the Third Proportional to 27,128 and 58,766

Step by Step Solution

1. Step 1: Write the proportion equation
   27,128 : 58,766 = 58,766 : x
2. Step 2: Convert to fraction form
   27,128/58,766 = 58,766/x
3. Step 3: Cross multiply
   27,128x = 58,766 × 58,766
4. Step 4: Simplify right side
   27,128x = 3,453,442,756
5. Step 5: Solve for x
   x = 3,453,442,756/27,128
6. Step 6: Final answer
   x = 127,301.78