Finding the Third Proportional to 17,388 and 38,088

Step by Step Solution

1. Step 1: Write the proportion equation
   17,388 : 38,088 = 38,088 : x
2. Step 2: Convert to fraction form
   17,388/38,088 = 38,088/x
3. Step 3: Cross multiply
   17,388x = 38,088 × 38,088
4. Step 4: Simplify right side
   17,388x = 1,450,695,744
5. Step 5: Solve for x
   x = 1,450,695,744/17,388
6. Step 6: Final answer
   x = 83,430.86