Finding the Third Proportional to 72,326 and 148,174.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,326 : 148,174.50 = 148,174.50 : x
2. Step 2: Convert to fraction form
   72,326/148,174.50 = 148,174.50/x
3. Step 3: Cross multiply
   72,326x = 148,174.50 × 148,174.50
4. Step 4: Simplify right side
   72,326x = 21,955,682,450.25
5. Step 5: Solve for x
   x = 21,955,682,450.25/72,326
6. Step 6: Final answer
   x = 303,565.56