Finding the Third Proportional to 267,754.50 and 557,685

Step by Step Solution

1. Step 1: Write the proportion equation
   267,754.50 : 557,685 = 557,685 : x
2. Step 2: Convert to fraction form
   267,754.50/557,685 = 557,685/x
3. Step 3: Cross multiply
   267,754.50x = 557,685 × 557,685
4. Step 4: Simplify right side
   267,754.50x = 311,012,559,225
5. Step 5: Solve for x
   x = 311,012,559,225/267,754.50
6. Step 6: Final answer
   x = 1,161,558.66