Finding the Third Proportional to 111,706 and 240,902

Step by Step Solution

1. Step 1: Write the proportion equation
   111,706 : 240,902 = 240,902 : x
2. Step 2: Convert to fraction form
   111,706/240,902 = 240,902/x
3. Step 3: Cross multiply
   111,706x = 240,902 × 240,902
4. Step 4: Simplify right side
   111,706x = 58,033,773,604
5. Step 5: Solve for x
   x = 58,033,773,604/111,706
6. Step 6: Final answer
   x = 519,522.44