Finding the Third Proportional to 158,062.50 and 242,356.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,062.50 : 242,356.50 = 242,356.50 : x
2. Step 2: Convert to fraction form
   158,062.50/242,356.50 = 242,356.50/x
3. Step 3: Cross multiply
   158,062.50x = 242,356.50 × 242,356.50
4. Step 4: Simplify right side
   158,062.50x = 58,736,673,092.25
5. Step 5: Solve for x
   x = 58,736,673,092.25/158,062.50
6. Step 6: Final answer
   x = 371,604.10