Finding the Third Proportional to 94,342 and 139,353

Step by Step Solution

1. Step 1: Write the proportion equation
   94,342 : 139,353 = 139,353 : x
2. Step 2: Convert to fraction form
   94,342/139,353 = 139,353/x
3. Step 3: Cross multiply
   94,342x = 139,353 × 139,353
4. Step 4: Simplify right side
   94,342x = 19,419,258,609
5. Step 5: Solve for x
   x = 19,419,258,609/94,342
6. Step 6: Final answer
   x = 205,838.95