Finding the Third Proportional to 263,110.50 and 559,017

Step by Step Solution

1. Step 1: Write the proportion equation
   263,110.50 : 559,017 = 559,017 : x
2. Step 2: Convert to fraction form
   263,110.50/559,017 = 559,017/x
3. Step 3: Cross multiply
   263,110.50x = 559,017 × 559,017
4. Step 4: Simplify right side
   263,110.50x = 312,500,006,289
5. Step 5: Solve for x
   x = 312,500,006,289/263,110.50
6. Step 6: Final answer
   x = 1,187,713.93