Finding the Third Proportional to 55,928 and 85,838

Step by Step Solution

1. Step 1: Write the proportion equation
   55,928 : 85,838 = 85,838 : x
2. Step 2: Convert to fraction form
   55,928/85,838 = 85,838/x
3. Step 3: Cross multiply
   55,928x = 85,838 × 85,838
4. Step 4: Simplify right side
   55,928x = 7,368,162,244
5. Step 5: Solve for x
   x = 7,368,162,244/55,928
6. Step 6: Final answer
   x = 131,743.71