Finding the Third Proportional to 93,872 and 141,605

Step by Step Solution

1. Step 1: Write the proportion equation
   93,872 : 141,605 = 141,605 : x
2. Step 2: Convert to fraction form
   93,872/141,605 = 141,605/x
3. Step 3: Cross multiply
   93,872x = 141,605 × 141,605
4. Step 4: Simplify right side
   93,872x = 20,051,976,025
5. Step 5: Solve for x
   x = 20,051,976,025/93,872
6. Step 6: Final answer
   x = 213,609.77