Finding the Third Proportional to 233,148 and 498,288

Step by Step Solution

1. Step 1: Write the proportion equation
   233,148 : 498,288 = 498,288 : x
2. Step 2: Convert to fraction form
   233,148/498,288 = 498,288/x
3. Step 3: Cross multiply
   233,148x = 498,288 × 498,288
4. Step 4: Simplify right side
   233,148x = 248,290,930,944
5. Step 5: Solve for x
   x = 248,290,930,944/233,148
6. Step 6: Final answer
   x = 1,064,949.86