Finding the Third Proportional to 110,810 and 240,196

Step by Step Solution

1. Step 1: Write the proportion equation
   110,810 : 240,196 = 240,196 : x
2. Step 2: Convert to fraction form
   110,810/240,196 = 240,196/x
3. Step 3: Cross multiply
   110,810x = 240,196 × 240,196
4. Step 4: Simplify right side
   110,810x = 57,694,118,416
5. Step 5: Solve for x
   x = 57,694,118,416/110,810
6. Step 6: Final answer
   x = 520,658.05