Finding the Third Proportional to 33,636.38 and 71,372.81

Step by Step Solution

1. Step 1: Write the proportion equation
   33,636.38 : 71,372.81 = 71,372.81 : x
2. Step 2: Convert to fraction form
   33,636.38/71,372.81 = 71,372.81/x
3. Step 3: Cross multiply
   33,636.38x = 71,372.81 × 71,372.81
4. Step 4: Simplify right side
   33,636.38x = 5,094,078,364.16
5. Step 5: Solve for x
   x = 5,094,078,364.16/33,636.38
6. Step 6: Final answer
   x = 151,445.52