Finding the Third Proportional to 228,820.50 and 497,008.50

Step by Step Solution

1. Step 1: Write the proportion equation
   228,820.50 : 497,008.50 = 497,008.50 : x
2. Step 2: Convert to fraction form
   228,820.50/497,008.50 = 497,008.50/x
3. Step 3: Cross multiply
   228,820.50x = 497,008.50 × 497,008.50
4. Step 4: Simplify right side
   228,820.50x = 247,017,449,072.25
5. Step 5: Solve for x
   x = 247,017,449,072.25/228,820.50
6. Step 6: Final answer
   x = 1,079,524.99