Finding the Third Proportional to 67,525.50 and 143,374.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,525.50 : 143,374.50 = 143,374.50 : x
2. Step 2: Convert to fraction form
   67,525.50/143,374.50 = 143,374.50/x
3. Step 3: Cross multiply
   67,525.50x = 143,374.50 × 143,374.50
4. Step 4: Simplify right side
   67,525.50x = 20,556,247,250.25
5. Step 5: Solve for x
   x = 20,556,247,250.25/67,525.50
6. Step 6: Final answer
   x = 304,421.99