Finding the Third Proportional to 33,458.06 and 71,631.84

Step by Step Solution

1. Step 1: Write the proportion equation
   33,458.06 : 71,631.84 = 71,631.84 : x
2. Step 2: Convert to fraction form
   33,458.06/71,631.84 = 71,631.84/x
3. Step 3: Cross multiply
   33,458.06x = 71,631.84 × 71,631.84
4. Step 4: Simplify right side
   33,458.06x = 5,131,121,039.02
5. Step 5: Solve for x
   x = 5,131,121,039.02/33,458.06
6. Step 6: Final answer
   x = 153,359.78