Finding the Third Proportional to 170,644.50 and 229,722

Step by Step Solution

1. Step 1: Write the proportion equation
   170,644.50 : 229,722 = 229,722 : x
2. Step 2: Convert to fraction form
   170,644.50/229,722 = 229,722/x
3. Step 3: Cross multiply
   170,644.50x = 229,722 × 229,722
4. Step 4: Simplify right side
   170,644.50x = 52,772,197,284
5. Step 5: Solve for x
   x = 52,772,197,284/170,644.50
6. Step 6: Final answer
   x = 309,252.26