Finding the Third Proportional to 17,488 and 38,090

Step by Step Solution

1. Step 1: Write the proportion equation
   17,488 : 38,090 = 38,090 : x
2. Step 2: Convert to fraction form
   17,488/38,090 = 38,090/x
3. Step 3: Cross multiply
   17,488x = 38,090 × 38,090
4. Step 4: Simplify right side
   17,488x = 1,450,848,100
5. Step 5: Solve for x
   x = 1,450,848,100/17,488
6. Step 6: Final answer
   x = 82,962.49