Finding the Third Proportional to 17,298 and 36,648

Step by Step Solution

1. Step 1: Write the proportion equation
   17,298 : 36,648 = 36,648 : x
2. Step 2: Convert to fraction form
   17,298/36,648 = 36,648/x
3. Step 3: Cross multiply
   17,298x = 36,648 × 36,648
4. Step 4: Simplify right side
   17,298x = 1,343,075,904
5. Step 5: Solve for x
   x = 1,343,075,904/17,298
6. Step 6: Final answer
   x = 77,643.42