Finding the Third Proportional to 107,713 and 150,939.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,713 : 150,939.50 = 150,939.50 : x
2. Step 2: Convert to fraction form
   107,713/150,939.50 = 150,939.50/x
3. Step 3: Cross multiply
   107,713x = 150,939.50 × 150,939.50
4. Step 4: Simplify right side
   107,713x = 22,782,732,660.25
5. Step 5: Solve for x
   x = 22,782,732,660.25/107,713
6. Step 6: Final answer
   x = 211,513.31