Finding the Third Proportional to 223,952.50 and 487,269

Step by Step Solution

1. Step 1: Write the proportion equation
   223,952.50 : 487,269 = 487,269 : x
2. Step 2: Convert to fraction form
   223,952.50/487,269 = 487,269/x
3. Step 3: Cross multiply
   223,952.50x = 487,269 × 487,269
4. Step 4: Simplify right side
   223,952.50x = 237,431,078,361
5. Step 5: Solve for x
   x = 237,431,078,361/223,952.50
6. Step 6: Final answer
   x = 1,060,184.99