Finding the Third Proportional to 108,771 and 153,174.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,771 : 153,174.50 = 153,174.50 : x
2. Step 2: Convert to fraction form
   108,771/153,174.50 = 153,174.50/x
3. Step 3: Cross multiply
   108,771x = 153,174.50 × 153,174.50
4. Step 4: Simplify right side
   108,771x = 23,462,427,450.25
5. Step 5: Solve for x
   x = 23,462,427,450.25/108,771
6. Step 6: Final answer
   x = 215,704.81