Finding the Third Proportional to 111,602 and 240,292

Step by Step Solution

1. Step 1: Write the proportion equation
   111,602 : 240,292 = 240,292 : x
2. Step 2: Convert to fraction form
   111,602/240,292 = 240,292/x
3. Step 3: Cross multiply
   111,602x = 240,292 × 240,292
4. Step 4: Simplify right side
   111,602x = 57,740,245,264
5. Step 5: Solve for x
   x = 57,740,245,264/111,602
6. Step 6: Final answer
   x = 517,376.44