Finding the Third Proportional to 182,278.50 and 271,539

Step by Step Solution

1. Step 1: Write the proportion equation
   182,278.50 : 271,539 = 271,539 : x
2. Step 2: Convert to fraction form
   182,278.50/271,539 = 271,539/x
3. Step 3: Cross multiply
   182,278.50x = 271,539 × 271,539
4. Step 4: Simplify right side
   182,278.50x = 73,733,428,521
5. Step 5: Solve for x
   x = 73,733,428,521/182,278.50
6. Step 6: Final answer
   x = 404,509.74