Finding the Third Proportional to 17,073 and 34,989

Step by Step Solution

1. Step 1: Write the proportion equation
   17,073 : 34,989 = 34,989 : x
2. Step 2: Convert to fraction form
   17,073/34,989 = 34,989/x
3. Step 3: Cross multiply
   17,073x = 34,989 × 34,989
4. Step 4: Simplify right side
   17,073x = 1,224,230,121
5. Step 5: Solve for x
   x = 1,224,230,121/17,073
6. Step 6: Final answer
   x = 71,705.62