Finding the Third Proportional to 51,805.50 and 102,398

Step by Step Solution

1. Step 1: Write the proportion equation
   51,805.50 : 102,398 = 102,398 : x
2. Step 2: Convert to fraction form
   51,805.50/102,398 = 102,398/x
3. Step 3: Cross multiply
   51,805.50x = 102,398 × 102,398
4. Step 4: Simplify right side
   51,805.50x = 10,485,350,404
5. Step 5: Solve for x
   x = 10,485,350,404/51,805.50
6. Step 6: Final answer
   x = 202,398.40