Finding the Third Proportional to 59,803 and 123,372

Step by Step Solution

1. Step 1: Write the proportion equation
   59,803 : 123,372 = 123,372 : x
2. Step 2: Convert to fraction form
   59,803/123,372 = 123,372/x
3. Step 3: Cross multiply
   59,803x = 123,372 × 123,372
4. Step 4: Simplify right side
   59,803x = 15,220,650,384
5. Step 5: Solve for x
   x = 15,220,650,384/59,803
6. Step 6: Final answer
   x = 254,513.16