Finding the Third Proportional to 20,771.16 and 45,301.78

Step by Step Solution

1. Step 1: Write the proportion equation
   20,771.16 : 45,301.78 = 45,301.78 : x
2. Step 2: Convert to fraction form
   20,771.16/45,301.78 = 45,301.78/x
3. Step 3: Cross multiply
   20,771.16x = 45,301.78 × 45,301.78
4. Step 4: Simplify right side
   20,771.16x = 2,052,251,384.42
5. Step 5: Solve for x
   x = 2,052,251,384.42/20,771.16
6. Step 6: Final answer
   x = 98,802.94