Finding the Third Proportional to 191,304 and 242,560.50

Step by Step Solution

1. Step 1: Write the proportion equation
   191,304 : 242,560.50 = 242,560.50 : x
2. Step 2: Convert to fraction form
   191,304/242,560.50 = 242,560.50/x
3. Step 3: Cross multiply
   191,304x = 242,560.50 × 242,560.50
4. Step 4: Simplify right side
   191,304x = 58,835,596,160.25
5. Step 5: Solve for x
   x = 58,835,596,160.25/191,304
6. Step 6: Final answer
   x = 307,550.27