Finding the Third Proportional to 38,722 and 57,932

Step by Step Solution

1. Step 1: Write the proportion equation
   38,722 : 57,932 = 57,932 : x
2. Step 2: Convert to fraction form
   38,722/57,932 = 57,932/x
3. Step 3: Cross multiply
   38,722x = 57,932 × 57,932
4. Step 4: Simplify right side
   38,722x = 3,356,116,624
5. Step 5: Solve for x
   x = 3,356,116,624/38,722
6. Step 6: Final answer
   x = 86,672.09