Finding the Third Proportional to 232,816 and 499,616

Step by Step Solution

1. Step 1: Write the proportion equation
   232,816 : 499,616 = 499,616 : x
2. Step 2: Convert to fraction form
   232,816/499,616 = 499,616/x
3. Step 3: Cross multiply
   232,816x = 499,616 × 499,616
4. Step 4: Simplify right side
   232,816x = 249,616,147,456
5. Step 5: Solve for x
   x = 249,616,147,456/232,816
6. Step 6: Final answer
   x = 1,072,160.62