Finding the Third Proportional to 277,239 and 593,839.50

Step by Step Solution

1. Step 1: Write the proportion equation
   277,239 : 593,839.50 = 593,839.50 : x
2. Step 2: Convert to fraction form
   277,239/593,839.50 = 593,839.50/x
3. Step 3: Cross multiply
   277,239x = 593,839.50 × 593,839.50
4. Step 4: Simplify right side
   277,239x = 352,645,351,760.25
5. Step 5: Solve for x
   x = 352,645,351,760.25/277,239
6. Step 6: Final answer
   x = 1,271,990.42