Finding the Third Proportional to 228,918 and 495,970.50

Step by Step Solution

1. Step 1: Write the proportion equation
   228,918 : 495,970.50 = 495,970.50 : x
2. Step 2: Convert to fraction form
   228,918/495,970.50 = 495,970.50/x
3. Step 3: Cross multiply
   228,918x = 495,970.50 × 495,970.50
4. Step 4: Simplify right side
   228,918x = 245,986,736,870.25
5. Step 5: Solve for x
   x = 245,986,736,870.25/228,918
6. Step 6: Final answer
   x = 1,074,562.67