Finding the Third Proportional to 20,868 and 45,274.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,868 : 45,274.50 = 45,274.50 : x
2. Step 2: Convert to fraction form
   20,868/45,274.50 = 45,274.50/x
3. Step 3: Cross multiply
   20,868x = 45,274.50 × 45,274.50
4. Step 4: Simplify right side
   20,868x = 2,049,780,350.25
5. Step 5: Solve for x
   x = 2,049,780,350.25/20,868
6. Step 6: Final answer
   x = 98,226.01