Finding the Third Proportional to 17,390 and 37,732

Step by Step Solution

1. Step 1: Write the proportion equation
   17,390 : 37,732 = 37,732 : x
2. Step 2: Convert to fraction form
   17,390/37,732 = 37,732/x
3. Step 3: Cross multiply
   17,390x = 37,732 × 37,732
4. Step 4: Simplify right side
   17,390x = 1,423,703,824
5. Step 5: Solve for x
   x = 1,423,703,824/17,390
6. Step 6: Final answer
   x = 81,869.11