Finding the Third Proportional to 67,500.84 and 143,302.61

Step by Step Solution

1. Step 1: Write the proportion equation
   67,500.84 : 143,302.61 = 143,302.61 : x
2. Step 2: Convert to fraction form
   67,500.84/143,302.61 = 143,302.61/x
3. Step 3: Cross multiply
   67,500.84x = 143,302.61 × 143,302.61
4. Step 4: Simplify right side
   67,500.84x = 20,535,636,734.13
5. Step 5: Solve for x
   x = 20,535,636,734.13/67,500.84
6. Step 6: Final answer
   x = 304,227.85