Finding the Third Proportional to 266,605.50 and 584,874

Step by Step Solution

1. Step 1: Write the proportion equation
   266,605.50 : 584,874 = 584,874 : x
2. Step 2: Convert to fraction form
   266,605.50/584,874 = 584,874/x
3. Step 3: Cross multiply
   266,605.50x = 584,874 × 584,874
4. Step 4: Simplify right side
   266,605.50x = 342,077,595,876
5. Step 5: Solve for x
   x = 342,077,595,876/266,605.50
6. Step 6: Final answer
   x = 1,283,085.29