Finding the Third Proportional to 91,983.09 and 137,982.23

Step by Step Solution

1. Step 1: Write the proportion equation
   91,983.09 : 137,982.23 = 137,982.23 : x
2. Step 2: Convert to fraction form
   91,983.09/137,982.23 = 137,982.23/x
3. Step 3: Cross multiply
   91,983.09x = 137,982.23 × 137,982.23
4. Step 4: Simplify right side
   91,983.09x = 19,039,097,003.12
5. Step 5: Solve for x
   x = 19,039,097,003.12/91,983.09
6. Step 6: Final answer
   x = 206,984.74