Finding the Third Proportional to 17,938 and 35,416

Step by Step Solution

1. Step 1: Write the proportion equation
   17,938 : 35,416 = 35,416 : x
2. Step 2: Convert to fraction form
   17,938/35,416 = 35,416/x
3. Step 3: Cross multiply
   17,938x = 35,416 × 35,416
4. Step 4: Simplify right side
   17,938x = 1,254,293,056
5. Step 5: Solve for x
   x = 1,254,293,056/17,938
6. Step 6: Final answer
   x = 69,923.80