Finding the Third Proportional to 17,230 and 35,190

Step by Step Solution

1. Step 1: Write the proportion equation
   17,230 : 35,190 = 35,190 : x
2. Step 2: Convert to fraction form
   17,230/35,190 = 35,190/x
3. Step 3: Cross multiply
   17,230x = 35,190 × 35,190
4. Step 4: Simplify right side
   17,230x = 1,238,336,100
5. Step 5: Solve for x
   x = 1,238,336,100/17,230
6. Step 6: Final answer
   x = 71,870.93