Finding the Third Proportional to 116,476 and 248,204

Step by Step Solution

1. Step 1: Write the proportion equation
   116,476 : 248,204 = 248,204 : x
2. Step 2: Convert to fraction form
   116,476/248,204 = 248,204/x
3. Step 3: Cross multiply
   116,476x = 248,204 × 248,204
4. Step 4: Simplify right side
   116,476x = 61,605,225,616
5. Step 5: Solve for x
   x = 61,605,225,616/116,476
6. Step 6: Final answer
   x = 528,909.18