Finding the Third Proportional to 112,260 and 240,086

Step by Step Solution

1. Step 1: Write the proportion equation
   112,260 : 240,086 = 240,086 : x
2. Step 2: Convert to fraction form
   112,260/240,086 = 240,086/x
3. Step 3: Cross multiply
   112,260x = 240,086 × 240,086
4. Step 4: Simplify right side
   112,260x = 57,641,287,396
5. Step 5: Solve for x
   x = 57,641,287,396/112,260
6. Step 6: Final answer
   x = 513,462.39