Finding the Third Proportional to 83,044 and 128,942

Step by Step Solution

1. Step 1: Write the proportion equation
   83,044 : 128,942 = 128,942 : x
2. Step 2: Convert to fraction form
   83,044/128,942 = 128,942/x
3. Step 3: Cross multiply
   83,044x = 128,942 × 128,942
4. Step 4: Simplify right side
   83,044x = 16,626,039,364
5. Step 5: Solve for x
   x = 16,626,039,364/83,044
6. Step 6: Final answer
   x = 200,207.59