Finding the Third Proportional to 226,153.50 and 475,554

Step by Step Solution

1. Step 1: Write the proportion equation
   226,153.50 : 475,554 = 475,554 : x
2. Step 2: Convert to fraction form
   226,153.50/475,554 = 475,554/x
3. Step 3: Cross multiply
   226,153.50x = 475,554 × 475,554
4. Step 4: Simplify right side
   226,153.50x = 226,151,606,916
5. Step 5: Solve for x
   x = 226,151,606,916/226,153.50
6. Step 6: Final answer
   x = 999,991.63