Finding the Third Proportional to 33,446.25 and 71,561.81

Step by Step Solution

1. Step 1: Write the proportion equation
   33,446.25 : 71,561.81 = 71,561.81 : x
2. Step 2: Convert to fraction form
   33,446.25/71,561.81 = 71,561.81/x
3. Step 3: Cross multiply
   33,446.25x = 71,561.81 × 71,561.81
4. Step 4: Simplify right side
   33,446.25x = 5,121,093,008.29
5. Step 5: Solve for x
   x = 5,121,093,008.29/33,446.25
6. Step 6: Final answer
   x = 153,114.12