Finding the Third Proportional to 115,015.50 and 250,281

Step by Step Solution

1. Step 1: Write the proportion equation
   115,015.50 : 250,281 = 250,281 : x
2. Step 2: Convert to fraction form
   115,015.50/250,281 = 250,281/x
3. Step 3: Cross multiply
   115,015.50x = 250,281 × 250,281
4. Step 4: Simplify right side
   115,015.50x = 62,640,578,961
5. Step 5: Solve for x
   x = 62,640,578,961/115,015.50
6. Step 6: Final answer
   x = 544,627.28