Finding the Third Proportional to 67,050 and 143,835.75

Step by Step Solution

1. Step 1: Write the proportion equation
   67,050 : 143,835.75 = 143,835.75 : x
2. Step 2: Convert to fraction form
   67,050/143,835.75 = 143,835.75/x
3. Step 3: Cross multiply
   67,050x = 143,835.75 × 143,835.75
4. Step 4: Simplify right side
   67,050x = 20,688,722,978.06
5. Step 5: Solve for x
   x = 20,688,722,978.06/67,050
6. Step 6: Final answer
   x = 308,556.64