Finding the Third Proportional to 33,458.06 and 72,429.19

Step by Step Solution

1. Step 1: Write the proportion equation
   33,458.06 : 72,429.19 = 72,429.19 : x
2. Step 2: Convert to fraction form
   33,458.06/72,429.19 = 72,429.19/x
3. Step 3: Cross multiply
   33,458.06x = 72,429.19 × 72,429.19
4. Step 4: Simplify right side
   33,458.06x = 5,245,987,201.91
5. Step 5: Solve for x
   x = 5,245,987,201.91/33,458.06
6. Step 6: Final answer
   x = 156,792.92