Finding the Third Proportional to 117,114 and 251,994

Step by Step Solution

1. Step 1: Write the proportion equation
   117,114 : 251,994 = 251,994 : x
2. Step 2: Convert to fraction form
   117,114/251,994 = 251,994/x
3. Step 3: Cross multiply
   117,114x = 251,994 × 251,994
4. Step 4: Simplify right side
   117,114x = 63,500,976,036
5. Step 5: Solve for x
   x = 63,500,976,036/117,114
6. Step 6: Final answer
   x = 542,215.07