Finding the Third Proportional to 91,724.91 and 145,936.69

Step by Step Solution

1. Step 1: Write the proportion equation
   91,724.91 : 145,936.69 = 145,936.69 : x
2. Step 2: Convert to fraction form
   91,724.91/145,936.69 = 145,936.69/x
3. Step 3: Cross multiply
   91,724.91x = 145,936.69 × 145,936.69
4. Step 4: Simplify right side
   91,724.91x = 21,297,516,758.47
5. Step 5: Solve for x
   x = 21,297,516,758.47/91,724.91
6. Step 6: Final answer
   x = 232,189.03