Finding the Third Proportional to 111,384 and 160,931

Step by Step Solution

1. Step 1: Write the proportion equation
   111,384 : 160,931 = 160,931 : x
2. Step 2: Convert to fraction form
   111,384/160,931 = 160,931/x
3. Step 3: Cross multiply
   111,384x = 160,931 × 160,931
4. Step 4: Simplify right side
   111,384x = 25,898,786,761
5. Step 5: Solve for x
   x = 25,898,786,761/111,384
6. Step 6: Final answer
   x = 232,518.02