Finding the Third Proportional to 20,808 and 45,902.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,808 : 45,902.25 = 45,902.25 : x
2. Step 2: Convert to fraction form
   20,808/45,902.25 = 45,902.25/x
3. Step 3: Cross multiply
   20,808x = 45,902.25 × 45,902.25
4. Step 4: Simplify right side
   20,808x = 2,107,016,555.06
5. Step 5: Solve for x
   x = 2,107,016,555.06/20,808
6. Step 6: Final answer
   x = 101,259.93