Finding the Third Proportional to 113,588 and 250,018

Step by Step Solution

1. Step 1: Write the proportion equation
   113,588 : 250,018 = 250,018 : x
2. Step 2: Convert to fraction form
   113,588/250,018 = 250,018/x
3. Step 3: Cross multiply
   113,588x = 250,018 × 250,018
4. Step 4: Simplify right side
   113,588x = 62,509,000,324
5. Step 5: Solve for x
   x = 62,509,000,324/113,588
6. Step 6: Final answer
   x = 550,313.42