Finding the Third Proportional to 32,238.84 and 68,628.09

Step by Step Solution

1. Step 1: Write the proportion equation
   32,238.84 : 68,628.09 = 68,628.09 : x
2. Step 2: Convert to fraction form
   32,238.84/68,628.09 = 68,628.09/x
3. Step 3: Cross multiply
   32,238.84x = 68,628.09 × 68,628.09
4. Step 4: Simplify right side
   32,238.84x = 4,709,815,251.76
5. Step 5: Solve for x
   x = 4,709,815,251.76/32,238.84
6. Step 6: Final answer
   x = 146,091.32