Finding the Third Proportional to 211,030 and 498,162

Step by Step Solution

1. Step 1: Write the proportion equation
   211,030 : 498,162 = 498,162 : x
2. Step 2: Convert to fraction form
   211,030/498,162 = 498,162/x
3. Step 3: Cross multiply
   211,030x = 498,162 × 498,162
4. Step 4: Simplify right side
   211,030x = 248,165,378,244
5. Step 5: Solve for x
   x = 248,165,378,244/211,030
6. Step 6: Final answer
   x = 1,175,972.03