Finding the Third Proportional to 94,578 and 141,192

Step by Step Solution

1. Step 1: Write the proportion equation
   94,578 : 141,192 = 141,192 : x
2. Step 2: Convert to fraction form
   94,578/141,192 = 141,192/x
3. Step 3: Cross multiply
   94,578x = 141,192 × 141,192
4. Step 4: Simplify right side
   94,578x = 19,935,180,864
5. Step 5: Solve for x
   x = 19,935,180,864/94,578
6. Step 6: Final answer
   x = 210,780.32