Finding the Third Proportional to 33,057 and 67,873.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,057 : 67,873.50 = 67,873.50 : x
2. Step 2: Convert to fraction form
   33,057/67,873.50 = 67,873.50/x
3. Step 3: Cross multiply
   33,057x = 67,873.50 × 67,873.50
4. Step 4: Simplify right side
   33,057x = 4,606,812,002.25
5. Step 5: Solve for x
   x = 4,606,812,002.25/33,057
6. Step 6: Final answer
   x = 139,359.65