Finding the Third Proportional to 17,150 and 34,777

Step by Step Solution

1. Step 1: Write the proportion equation
   17,150 : 34,777 = 34,777 : x
2. Step 2: Convert to fraction form
   17,150/34,777 = 34,777/x
3. Step 3: Cross multiply
   17,150x = 34,777 × 34,777
4. Step 4: Simplify right side
   17,150x = 1,209,439,729
5. Step 5: Solve for x
   x = 1,209,439,729/17,150
6. Step 6: Final answer
   x = 70,521.27