Finding the Third Proportional to 56,696 and 123,596

Step by Step Solution

1. Step 1: Write the proportion equation
   56,696 : 123,596 = 123,596 : x
2. Step 2: Convert to fraction form
   56,696/123,596 = 123,596/x
3. Step 3: Cross multiply
   56,696x = 123,596 × 123,596
4. Step 4: Simplify right side
   56,696x = 15,275,971,216
5. Step 5: Solve for x
   x = 15,275,971,216/56,696
6. Step 6: Final answer
   x = 269,436.49