Finding the Third Proportional to 33,529.88 and 69,813.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,529.88 : 69,813.38 = 69,813.38 : x
2. Step 2: Convert to fraction form
   33,529.88/69,813.38 = 69,813.38/x
3. Step 3: Cross multiply
   33,529.88x = 69,813.38 × 69,813.38
4. Step 4: Simplify right side
   33,529.88x = 4,873,907,328.89
5. Step 5: Solve for x
   x = 4,873,907,328.89/33,529.88
6. Step 6: Final answer
   x = 145,360.14