Finding the Third Proportional to 113,402 and 244,137.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,402 : 244,137.50 = 244,137.50 : x
2. Step 2: Convert to fraction form
   113,402/244,137.50 = 244,137.50/x
3. Step 3: Cross multiply
   113,402x = 244,137.50 × 244,137.50
4. Step 4: Simplify right side
   113,402x = 59,603,118,906.25
5. Step 5: Solve for x
   x = 59,603,118,906.25/113,402
6. Step 6: Final answer
   x = 525,591.43