Finding the Third Proportional to 116,705 and 248,962

Step by Step Solution

1. Step 1: Write the proportion equation
   116,705 : 248,962 = 248,962 : x
2. Step 2: Convert to fraction form
   116,705/248,962 = 248,962/x
3. Step 3: Cross multiply
   116,705x = 248,962 × 248,962
4. Step 4: Simplify right side
   116,705x = 61,982,077,444
5. Step 5: Solve for x
   x = 61,982,077,444/116,705
6. Step 6: Final answer
   x = 531,100.45