Finding the Third Proportional to 33,203.25 and 71,681.63

Step by Step Solution

1. Step 1: Write the proportion equation
   33,203.25 : 71,681.63 = 71,681.63 : x
2. Step 2: Convert to fraction form
   33,203.25/71,681.63 = 71,681.63/x
3. Step 3: Cross multiply
   33,203.25x = 71,681.63 × 71,681.63
4. Step 4: Simplify right side
   33,203.25x = 5,138,255,362.64
5. Step 5: Solve for x
   x = 5,138,255,362.64/33,203.25
6. Step 6: Final answer
   x = 154,751.58