Finding the Third Proportional to 223,934 and 492,148

Step by Step Solution

1. Step 1: Write the proportion equation
   223,934 : 492,148 = 492,148 : x
2. Step 2: Convert to fraction form
   223,934/492,148 = 492,148/x
3. Step 3: Cross multiply
   223,934x = 492,148 × 492,148
4. Step 4: Simplify right side
   223,934x = 242,209,653,904
5. Step 5: Solve for x
   x = 242,209,653,904/223,934
6. Step 6: Final answer
   x = 1,081,611.79