Finding the Third Proportional to 109,152 and 160,656

Step by Step Solution

1. Step 1: Write the proportion equation
   109,152 : 160,656 = 160,656 : x
2. Step 2: Convert to fraction form
   109,152/160,656 = 160,656/x
3. Step 3: Cross multiply
   109,152x = 160,656 × 160,656
4. Step 4: Simplify right side
   109,152x = 25,810,350,336
5. Step 5: Solve for x
   x = 25,810,350,336/109,152
6. Step 6: Final answer
   x = 236,462.46