Finding the Third Proportional to 59,118 and 86,949

Step by Step Solution

1. Step 1: Write the proportion equation
   59,118 : 86,949 = 86,949 : x
2. Step 2: Convert to fraction form
   59,118/86,949 = 86,949/x
3. Step 3: Cross multiply
   59,118x = 86,949 × 86,949
4. Step 4: Simplify right side
   59,118x = 7,560,128,601
5. Step 5: Solve for x
   x = 7,560,128,601/59,118
6. Step 6: Final answer
   x = 127,882.01