Finding the Third Proportional to 94,210 and 141,517

Step by Step Solution

1. Step 1: Write the proportion equation
   94,210 : 141,517 = 141,517 : x
2. Step 2: Convert to fraction form
   94,210/141,517 = 141,517/x
3. Step 3: Cross multiply
   94,210x = 141,517 × 141,517
4. Step 4: Simplify right side
   94,210x = 20,027,061,289
5. Step 5: Solve for x
   x = 20,027,061,289/94,210
6. Step 6: Final answer
   x = 212,578.93