Finding the Third Proportional to 59,278 and 105,398

Step by Step Solution

1. Step 1: Write the proportion equation
   59,278 : 105,398 = 105,398 : x
2. Step 2: Convert to fraction form
   59,278/105,398 = 105,398/x
3. Step 3: Cross multiply
   59,278x = 105,398 × 105,398
4. Step 4: Simplify right side
   59,278x = 11,108,738,404
5. Step 5: Solve for x
   x = 11,108,738,404/59,278
6. Step 6: Final answer
   x = 187,400.70