Finding the Third Proportional to 69,804 and 145,500

Step by Step Solution

1. Step 1: Write the proportion equation
   69,804 : 145,500 = 145,500 : x
2. Step 2: Convert to fraction form
   69,804/145,500 = 145,500/x
3. Step 3: Cross multiply
   69,804x = 145,500 × 145,500
4. Step 4: Simplify right side
   69,804x = 21,170,250,000
5. Step 5: Solve for x
   x = 21,170,250,000/69,804
6. Step 6: Final answer
   x = 303,281.33