Finding the Third Proportional to 235,888 and 498,404

Step by Step Solution

1. Step 1: Write the proportion equation
   235,888 : 498,404 = 498,404 : x
2. Step 2: Convert to fraction form
   235,888/498,404 = 498,404/x
3. Step 3: Cross multiply
   235,888x = 498,404 × 498,404
4. Step 4: Simplify right side
   235,888x = 248,406,547,216
5. Step 5: Solve for x
   x = 248,406,547,216/235,888
6. Step 6: Final answer
   x = 1,053,069.88