Finding the Third Proportional to 116,932 and 248,440

Step by Step Solution

1. Step 1: Write the proportion equation
   116,932 : 248,440 = 248,440 : x
2. Step 2: Convert to fraction form
   116,932/248,440 = 248,440/x
3. Step 3: Cross multiply
   116,932x = 248,440 × 248,440
4. Step 4: Simplify right side
   116,932x = 61,722,433,600
5. Step 5: Solve for x
   x = 61,722,433,600/116,932
6. Step 6: Final answer
   x = 527,848.95