Finding the Third Proportional to 117,068 and 248,068

Step by Step Solution

1. Step 1: Write the proportion equation
   117,068 : 248,068 = 248,068 : x
2. Step 2: Convert to fraction form
   117,068/248,068 = 248,068/x
3. Step 3: Cross multiply
   117,068x = 248,068 × 248,068
4. Step 4: Simplify right side
   117,068x = 61,537,732,624
5. Step 5: Solve for x
   x = 61,537,732,624/117,068
6. Step 6: Final answer
   x = 525,658.02