Finding the Third Proportional to 20,561.94 and 30,994.92

Step by Step Solution

1. Step 1: Write the proportion equation
   20,561.94 : 30,994.92 = 30,994.92 : x
2. Step 2: Convert to fraction form
   20,561.94/30,994.92 = 30,994.92/x
3. Step 3: Cross multiply
   20,561.94x = 30,994.92 × 30,994.92
4. Step 4: Simplify right side
   20,561.94x = 960,685,182.04
5. Step 5: Solve for x
   x = 960,685,182.04/20,561.94
6. Step 6: Final answer
   x = 46,721.53