Finding the Third Proportional to 91,568 and 141,710

Step by Step Solution

1. Step 1: Write the proportion equation
   91,568 : 141,710 = 141,710 : x
2. Step 2: Convert to fraction form
   91,568/141,710 = 141,710/x
3. Step 3: Cross multiply
   91,568x = 141,710 × 141,710
4. Step 4: Simplify right side
   91,568x = 20,081,724,100
5. Step 5: Solve for x
   x = 20,081,724,100/91,568
6. Step 6: Final answer
   x = 219,309.41