Finding the Third Proportional to 226,815.82 and 497,200.78

Step by Step Solution

1. Step 1: Write the proportion equation
   226,815.82 : 497,200.78 = 497,200.78 : x
2. Step 2: Convert to fraction form
   226,815.82/497,200.78 = 497,200.78/x
3. Step 3: Cross multiply
   226,815.82x = 497,200.78 × 497,200.78
4. Step 4: Simplify right side
   226,815.82x = 247,208,616,875.61
5. Step 5: Solve for x
   x = 247,208,616,875.61/226,815.82
6. Step 6: Final answer
   x = 1,089,909.06