Finding the Third Proportional to 134,500.50 and 277,749

Step by Step Solution

1. Step 1: Write the proportion equation
   134,500.50 : 277,749 = 277,749 : x
2. Step 2: Convert to fraction form
   134,500.50/277,749 = 277,749/x
3. Step 3: Cross multiply
   134,500.50x = 277,749 × 277,749
4. Step 4: Simplify right side
   134,500.50x = 77,144,507,001
5. Step 5: Solve for x
   x = 77,144,507,001/134,500.50
6. Step 6: Final answer
   x = 573,562.98