Finding the Third Proportional to 271,849.50 and 614,199.38

Step by Step Solution

1. Step 1: Write the proportion equation
   271,849.50 : 614,199.38 = 614,199.38 : x
2. Step 2: Convert to fraction form
   271,849.50/614,199.38 = 614,199.38/x
3. Step 3: Cross multiply
   271,849.50x = 614,199.38 × 614,199.38
4. Step 4: Simplify right side
   271,849.50x = 377,240,872,250.39
5. Step 5: Solve for x
   x = 377,240,872,250.39/271,849.50
6. Step 6: Final answer
   x = 1,387,682.79