Finding the Third Proportional to 159,739.50 and 242,526

Step by Step Solution

1. Step 1: Write the proportion equation
   159,739.50 : 242,526 = 242,526 : x
2. Step 2: Convert to fraction form
   159,739.50/242,526 = 242,526/x
3. Step 3: Cross multiply
   159,739.50x = 242,526 × 242,526
4. Step 4: Simplify right side
   159,739.50x = 58,818,860,676
5. Step 5: Solve for x
   x = 58,818,860,676/159,739.50
6. Step 6: Final answer
   x = 368,217.38