Finding the Third Proportional to 20,919.94 and 45,986.06

Step by Step Solution

1. Step 1: Write the proportion equation
   20,919.94 : 45,986.06 = 45,986.06 : x
2. Step 2: Convert to fraction form
   20,919.94/45,986.06 = 45,986.06/x
3. Step 3: Cross multiply
   20,919.94x = 45,986.06 × 45,986.06
4. Step 4: Simplify right side
   20,919.94x = 2,114,717,944.25
5. Step 5: Solve for x
   x = 2,114,717,944.25/20,919.94
6. Step 6: Final answer
   x = 101,086.25