Finding the Third Proportional to 33,529.78 and 72,504.28

Step by Step Solution

1. Step 1: Write the proportion equation
   33,529.78 : 72,504.28 = 72,504.28 : x
2. Step 2: Convert to fraction form
   33,529.78/72,504.28 = 72,504.28/x
3. Step 3: Cross multiply
   33,529.78x = 72,504.28 × 72,504.28
4. Step 4: Simplify right side
   33,529.78x = 5,256,870,799.58
5. Step 5: Solve for x
   x = 5,256,870,799.58/33,529.78
6. Step 6: Final answer
   x = 156,782.14