Finding the Third Proportional to 112,548 and 240,162

Step by Step Solution

1. Step 1: Write the proportion equation
   112,548 : 240,162 = 240,162 : x
2. Step 2: Convert to fraction form
   112,548/240,162 = 240,162/x
3. Step 3: Cross multiply
   112,548x = 240,162 × 240,162
4. Step 4: Simplify right side
   112,548x = 57,677,786,244
5. Step 5: Solve for x
   x = 57,677,786,244/112,548
6. Step 6: Final answer
   x = 512,472.78