Finding the Third Proportional to 33,863.94 and 53,666.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,863.94 : 53,666.38 = 53,666.38 : x
2. Step 2: Convert to fraction form
   33,863.94/53,666.38 = 53,666.38/x
3. Step 3: Cross multiply
   33,863.94x = 53,666.38 × 53,666.38
4. Step 4: Simplify right side
   33,863.94x = 2,880,079,805.64
5. Step 5: Solve for x
   x = 2,880,079,805.64/33,863.94
6. Step 6: Final answer
   x = 85,048.58