Finding the Third Proportional to 107,371.50 and 242,580

Step by Step Solution

1. Step 1: Write the proportion equation
   107,371.50 : 242,580 = 242,580 : x
2. Step 2: Convert to fraction form
   107,371.50/242,580 = 242,580/x
3. Step 3: Cross multiply
   107,371.50x = 242,580 × 242,580
4. Step 4: Simplify right side
   107,371.50x = 58,845,056,400
5. Step 5: Solve for x
   x = 58,845,056,400/107,371.50
6. Step 6: Final answer
   x = 548,050.99