Finding the Third Proportional to 67,420.50 and 147,801

Step by Step Solution

1. Step 1: Write the proportion equation
   67,420.50 : 147,801 = 147,801 : x
2. Step 2: Convert to fraction form
   67,420.50/147,801 = 147,801/x
3. Step 3: Cross multiply
   67,420.50x = 147,801 × 147,801
4. Step 4: Simplify right side
   67,420.50x = 21,845,135,601
5. Step 5: Solve for x
   x = 21,845,135,601/67,420.50
6. Step 6: Final answer
   x = 324,013.25