Finding the Third Proportional to 33,448.57 and 69,665.06

Step by Step Solution

1. Step 1: Write the proportion equation
   33,448.57 : 69,665.06 = 69,665.06 : x
2. Step 2: Convert to fraction form
   33,448.57/69,665.06 = 69,665.06/x
3. Step 3: Cross multiply
   33,448.57x = 69,665.06 × 69,665.06
4. Step 4: Simplify right side
   33,448.57x = 4,853,220,933.13
5. Step 5: Solve for x
   x = 4,853,220,933.13/33,448.57
6. Step 6: Final answer
   x = 145,095.02