Finding the Third Proportional to 91,734.50 and 137,174

Step by Step Solution

1. Step 1: Write the proportion equation
   91,734.50 : 137,174 = 137,174 : x
2. Step 2: Convert to fraction form
   91,734.50/137,174 = 137,174/x
3. Step 3: Cross multiply
   91,734.50x = 137,174 × 137,174
4. Step 4: Simplify right side
   91,734.50x = 18,816,706,276
5. Step 5: Solve for x
   x = 18,816,706,276/91,734.50
6. Step 6: Final answer
   x = 205,121.37