Finding the Third Proportional to 107,495.50 and 251,020

Step by Step Solution

1. Step 1: Write the proportion equation
   107,495.50 : 251,020 = 251,020 : x
2. Step 2: Convert to fraction form
   107,495.50/251,020 = 251,020/x
3. Step 3: Cross multiply
   107,495.50x = 251,020 × 251,020
4. Step 4: Simplify right side
   107,495.50x = 63,011,040,400
5. Step 5: Solve for x
   x = 63,011,040,400/107,495.50
6. Step 6: Final answer
   x = 586,173.75