Finding the Third Proportional to 235,924 and 498,440

Step by Step Solution

1. Step 1: Write the proportion equation
   235,924 : 498,440 = 498,440 : x
2. Step 2: Convert to fraction form
   235,924/498,440 = 498,440/x
3. Step 3: Cross multiply
   235,924x = 498,440 × 498,440
4. Step 4: Simplify right side
   235,924x = 248,442,433,600
5. Step 5: Solve for x
   x = 248,442,433,600/235,924
6. Step 6: Final answer
   x = 1,053,061.30