Finding the Third Proportional to 113,972 and 247,262.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,972 : 247,262.50 = 247,262.50 : x
2. Step 2: Convert to fraction form
   113,972/247,262.50 = 247,262.50/x
3. Step 3: Cross multiply
   113,972x = 247,262.50 × 247,262.50
4. Step 4: Simplify right side
   113,972x = 61,138,743,906.25
5. Step 5: Solve for x
   x = 61,138,743,906.25/113,972
6. Step 6: Final answer
   x = 536,436.53