Finding the Third Proportional to 63,364.50 and 134,469

Step by Step Solution

1. Step 1: Write the proportion equation
   63,364.50 : 134,469 = 134,469 : x
2. Step 2: Convert to fraction form
   63,364.50/134,469 = 134,469/x
3. Step 3: Cross multiply
   63,364.50x = 134,469 × 134,469
4. Step 4: Simplify right side
   63,364.50x = 18,081,911,961
5. Step 5: Solve for x
   x = 18,081,911,961/63,364.50
6. Step 6: Final answer
   x = 285,363.44