Finding the Third Proportional to 16,427 and 34,495

Step by Step Solution

1. Step 1: Write the proportion equation
   16,427 : 34,495 = 34,495 : x
2. Step 2: Convert to fraction form
   16,427/34,495 = 34,495/x
3. Step 3: Cross multiply
   16,427x = 34,495 × 34,495
4. Step 4: Simplify right side
   16,427x = 1,189,905,025
5. Step 5: Solve for x
   x = 1,189,905,025/16,427
6. Step 6: Final answer
   x = 72,435.93