Finding the Third Proportional to 9,261 and 19,290

Step by Step Solution

1. Step 1: Write the proportion equation
   9,261 : 19,290 = 19,290 : x
2. Step 2: Convert to fraction form
   9,261/19,290 = 19,290/x
3. Step 3: Cross multiply
   9,261x = 19,290 × 19,290
4. Step 4: Simplify right side
   9,261x = 372,104,100
5. Step 5: Solve for x
   x = 372,104,100/9,261
6. Step 6: Final answer
   x = 40,179.69