Finding the Third Proportional to 38,706 and 57,908

Step by Step Solution

1. Step 1: Write the proportion equation
   38,706 : 57,908 = 57,908 : x
2. Step 2: Convert to fraction form
   38,706/57,908 = 57,908/x
3. Step 3: Cross multiply
   38,706x = 57,908 × 57,908
4. Step 4: Simplify right side
   38,706x = 3,353,336,464
5. Step 5: Solve for x
   x = 3,353,336,464/38,706
6. Step 6: Final answer
   x = 86,636.09