Finding the Third Proportional to 226,688 and 498,112

Step by Step Solution

1. Step 1: Write the proportion equation
   226,688 : 498,112 = 498,112 : x
2. Step 2: Convert to fraction form
   226,688/498,112 = 498,112/x
3. Step 3: Cross multiply
   226,688x = 498,112 × 498,112
4. Step 4: Simplify right side
   226,688x = 248,115,564,544
5. Step 5: Solve for x
   x = 248,115,564,544/226,688
6. Step 6: Final answer
   x = 1,094,524.48