Finding the Third Proportional to 72,325.50 and 148,174.25

Step by Step Solution

1. Step 1: Write the proportion equation
   72,325.50 : 148,174.25 = 148,174.25 : x
2. Step 2: Convert to fraction form
   72,325.50/148,174.25 = 148,174.25/x
3. Step 3: Cross multiply
   72,325.50x = 148,174.25 × 148,174.25
4. Step 4: Simplify right side
   72,325.50x = 21,955,608,363.06
5. Step 5: Solve for x
   x = 21,955,608,363.06/72,325.50
6. Step 6: Final answer
   x = 303,566.63