Finding the Third Proportional to 116,264 and 251,112

Step by Step Solution

1. Step 1: Write the proportion equation
   116,264 : 251,112 = 251,112 : x
2. Step 2: Convert to fraction form
   116,264/251,112 = 251,112/x
3. Step 3: Cross multiply
   116,264x = 251,112 × 251,112
4. Step 4: Simplify right side
   116,264x = 63,057,236,544
5. Step 5: Solve for x
   x = 63,057,236,544/116,264
6. Step 6: Final answer
   x = 542,362.52