Finding the Third Proportional to 60,842 and 141,353

Step by Step Solution

1. Step 1: Write the proportion equation
   60,842 : 141,353 = 141,353 : x
2. Step 2: Convert to fraction form
   60,842/141,353 = 141,353/x
3. Step 3: Cross multiply
   60,842x = 141,353 × 141,353
4. Step 4: Simplify right side
   60,842x = 19,980,670,609
5. Step 5: Solve for x
   x = 19,980,670,609/60,842
6. Step 6: Final answer
   x = 328,402.59