Finding the Third Proportional to 17,936 and 35,412

Step by Step Solution

1. Step 1: Write the proportion equation
   17,936 : 35,412 = 35,412 : x
2. Step 2: Convert to fraction form
   17,936/35,412 = 35,412/x
3. Step 3: Cross multiply
   17,936x = 35,412 × 35,412
4. Step 4: Simplify right side
   17,936x = 1,254,009,744
5. Step 5: Solve for x
   x = 1,254,009,744/17,936
6. Step 6: Final answer
   x = 69,915.80