Finding the Third Proportional to 20,851 and 45,595

Step by Step Solution

1. Step 1: Write the proportion equation
   20,851 : 45,595 = 45,595 : x
2. Step 2: Convert to fraction form
   20,851/45,595 = 45,595/x
3. Step 3: Cross multiply
   20,851x = 45,595 × 45,595
4. Step 4: Simplify right side
   20,851x = 2,078,904,025
5. Step 5: Solve for x
   x = 2,078,904,025/20,851
6. Step 6: Final answer
   x = 99,702.85