Finding the Third Proportional to 111,337 and 233,615

Step by Step Solution

1. Step 1: Write the proportion equation
   111,337 : 233,615 = 233,615 : x
2. Step 2: Convert to fraction form
   111,337/233,615 = 233,615/x
3. Step 3: Cross multiply
   111,337x = 233,615 × 233,615
4. Step 4: Simplify right side
   111,337x = 54,575,968,225
5. Step 5: Solve for x
   x = 54,575,968,225/111,337
6. Step 6: Final answer
   x = 490,187.16