Finding the Third Proportional to 223,688 and 497,104

Step by Step Solution

1. Step 1: Write the proportion equation
   223,688 : 497,104 = 497,104 : x
2. Step 2: Convert to fraction form
   223,688/497,104 = 497,104/x
3. Step 3: Cross multiply
   223,688x = 497,104 × 497,104
4. Step 4: Simplify right side
   223,688x = 247,112,386,816
5. Step 5: Solve for x
   x = 247,112,386,816/223,688
6. Step 6: Final answer
   x = 1,104,719.01