Finding the Third Proportional to 220,801.50 and 476,595

Step by Step Solution

1. Step 1: Write the proportion equation
   220,801.50 : 476,595 = 476,595 : x
2. Step 2: Convert to fraction form
   220,801.50/476,595 = 476,595/x
3. Step 3: Cross multiply
   220,801.50x = 476,595 × 476,595
4. Step 4: Simplify right side
   220,801.50x = 227,142,794,025
5. Step 5: Solve for x
   x = 227,142,794,025/220,801.50
6. Step 6: Final answer
   x = 1,028,719.43