Finding the Third Proportional to 163,082.50 and 229,656

Step by Step Solution

1. Step 1: Write the proportion equation
   163,082.50 : 229,656 = 229,656 : x
2. Step 2: Convert to fraction form
   163,082.50/229,656 = 229,656/x
3. Step 3: Cross multiply
   163,082.50x = 229,656 × 229,656
4. Step 4: Simplify right side
   163,082.50x = 52,741,878,336
5. Step 5: Solve for x
   x = 52,741,878,336/163,082.50
6. Step 6: Final answer
   x = 323,406.12