Finding the Third Proportional to 112,558 and 240,182

Step by Step Solution

1. Step 1: Write the proportion equation
   112,558 : 240,182 = 240,182 : x
2. Step 2: Convert to fraction form
   112,558/240,182 = 240,182/x
3. Step 3: Cross multiply
   112,558x = 240,182 × 240,182
4. Step 4: Simplify right side
   112,558x = 57,687,393,124
5. Step 5: Solve for x
   x = 57,687,393,124/112,558
6. Step 6: Final answer
   x = 512,512.60