Finding the Third Proportional to 111,926 and 245,902

Step by Step Solution

1. Step 1: Write the proportion equation
   111,926 : 245,902 = 245,902 : x
2. Step 2: Convert to fraction form
   111,926/245,902 = 245,902/x
3. Step 3: Cross multiply
   111,926x = 245,902 × 245,902
4. Step 4: Simplify right side
   111,926x = 60,467,793,604
5. Step 5: Solve for x
   x = 60,467,793,604/111,926
6. Step 6: Final answer
   x = 540,247.96