Finding the Third Proportional to 116,392 and 248,048

Step by Step Solution

1. Step 1: Write the proportion equation
   116,392 : 248,048 = 248,048 : x
2. Step 2: Convert to fraction form
   116,392/248,048 = 248,048/x
3. Step 3: Cross multiply
   116,392x = 248,048 × 248,048
4. Step 4: Simplify right side
   116,392x = 61,527,810,304
5. Step 5: Solve for x
   x = 61,527,810,304/116,392
6. Step 6: Final answer
   x = 528,625.77