Finding the Third Proportional to 223,825.50 and 485,502

Step by Step Solution

1. Step 1: Write the proportion equation
   223,825.50 : 485,502 = 485,502 : x
2. Step 2: Convert to fraction form
   223,825.50/485,502 = 485,502/x
3. Step 3: Cross multiply
   223,825.50x = 485,502 × 485,502
4. Step 4: Simplify right side
   223,825.50x = 235,712,192,004
5. Step 5: Solve for x
   x = 235,712,192,004/223,825.50
6. Step 6: Final answer
   x = 1,053,106.96