Finding the Third Proportional to 147,501 and 221,395.50

Step by Step Solution

1. Step 1: Write the proportion equation
   147,501 : 221,395.50 = 221,395.50 : x
2. Step 2: Convert to fraction form
   147,501/221,395.50 = 221,395.50/x
3. Step 3: Cross multiply
   147,501x = 221,395.50 × 221,395.50
4. Step 4: Simplify right side
   147,501x = 49,015,967,420.25
5. Step 5: Solve for x
   x = 49,015,967,420.25/147,501
6. Step 6: Final answer
   x = 332,309.39