Finding the Third Proportional to 17,942 and 35,424

Step by Step Solution

1. Step 1: Write the proportion equation
   17,942 : 35,424 = 35,424 : x
2. Step 2: Convert to fraction form
   17,942/35,424 = 35,424/x
3. Step 3: Cross multiply
   17,942x = 35,424 × 35,424
4. Step 4: Simplify right side
   17,942x = 1,254,859,776
5. Step 5: Solve for x
   x = 1,254,859,776/17,942
6. Step 6: Final answer
   x = 69,939.79