Finding the Third Proportional to 52,116 and 122,904

Step by Step Solution

1. Step 1: Write the proportion equation
   52,116 : 122,904 = 122,904 : x
2. Step 2: Convert to fraction form
   52,116/122,904 = 122,904/x
3. Step 3: Cross multiply
   52,116x = 122,904 × 122,904
4. Step 4: Simplify right side
   52,116x = 15,105,393,216
5. Step 5: Solve for x
   x = 15,105,393,216/52,116
6. Step 6: Final answer
   x = 289,841.76