Finding the Third Proportional to 116,862 and 251,182

Step by Step Solution

1. Step 1: Write the proportion equation
   116,862 : 251,182 = 251,182 : x
2. Step 2: Convert to fraction form
   116,862/251,182 = 251,182/x
3. Step 3: Cross multiply
   116,862x = 251,182 × 251,182
4. Step 4: Simplify right side
   116,862x = 63,092,397,124
5. Step 5: Solve for x
   x = 63,092,397,124/116,862
6. Step 6: Final answer
   x = 539,888.05