Finding the Third Proportional to 20,910 and 45,103.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,910 : 45,103.50 = 45,103.50 : x
2. Step 2: Convert to fraction form
   20,910/45,103.50 = 45,103.50/x
3. Step 3: Cross multiply
   20,910x = 45,103.50 × 45,103.50
4. Step 4: Simplify right side
   20,910x = 2,034,325,712.25
5. Step 5: Solve for x
   x = 2,034,325,712.25/20,910
6. Step 6: Final answer
   x = 97,289.61