Finding the Third Proportional to 64,942 and 141,794

Step by Step Solution

1. Step 1: Write the proportion equation
   64,942 : 141,794 = 141,794 : x
2. Step 2: Convert to fraction form
   64,942/141,794 = 141,794/x
3. Step 3: Cross multiply
   64,942x = 141,794 × 141,794
4. Step 4: Simplify right side
   64,942x = 20,105,538,436
5. Step 5: Solve for x
   x = 20,105,538,436/64,942
6. Step 6: Final answer
   x = 309,592.23