Finding the Third Proportional to 17,939 and 37,354

Step by Step Solution

1. Step 1: Write the proportion equation
   17,939 : 37,354 = 37,354 : x
2. Step 2: Convert to fraction form
   17,939/37,354 = 37,354/x
3. Step 3: Cross multiply
   17,939x = 37,354 × 37,354
4. Step 4: Simplify right side
   17,939x = 1,395,321,316
5. Step 5: Solve for x
   x = 1,395,321,316/17,939
6. Step 6: Final answer
   x = 77,781.44