Finding the Third Proportional to 31,932 and 70,388

Step by Step Solution

1. Step 1: Write the proportion equation
   31,932 : 70,388 = 70,388 : x
2. Step 2: Convert to fraction form
   31,932/70,388 = 70,388/x
3. Step 3: Cross multiply
   31,932x = 70,388 × 70,388
4. Step 4: Simplify right side
   31,932x = 4,954,470,544
5. Step 5: Solve for x
   x = 4,954,470,544/31,932
6. Step 6: Final answer
   x = 155,156.91