Finding the Third Proportional to 17,073 and 34,991

Step by Step Solution

1. Step 1: Write the proportion equation
   17,073 : 34,991 = 34,991 : x
2. Step 2: Convert to fraction form
   17,073/34,991 = 34,991/x
3. Step 3: Cross multiply
   17,073x = 34,991 × 34,991
4. Step 4: Simplify right side
   17,073x = 1,224,370,081
5. Step 5: Solve for x
   x = 1,224,370,081/17,073
6. Step 6: Final answer
   x = 71,713.82