Finding the Third Proportional to 200,662.50 and 301,722

Step by Step Solution

1. Step 1: Write the proportion equation
   200,662.50 : 301,722 = 301,722 : x
2. Step 2: Convert to fraction form
   200,662.50/301,722 = 301,722/x
3. Step 3: Cross multiply
   200,662.50x = 301,722 × 301,722
4. Step 4: Simplify right side
   200,662.50x = 91,036,165,284
5. Step 5: Solve for x
   x = 91,036,165,284/200,662.50
6. Step 6: Final answer
   x = 453,678.02