Finding the Third Proportional to 219,556.50 and 472,401

Step by Step Solution

1. Step 1: Write the proportion equation
   219,556.50 : 472,401 = 472,401 : x
2. Step 2: Convert to fraction form
   219,556.50/472,401 = 472,401/x
3. Step 3: Cross multiply
   219,556.50x = 472,401 × 472,401
4. Step 4: Simplify right side
   219,556.50x = 223,162,704,801
5. Step 5: Solve for x
   x = 223,162,704,801/219,556.50
6. Step 6: Final answer
   x = 1,016,424.95