Finding the Third Proportional to 21,170 and 32,429

Step by Step Solution

1. Step 1: Write the proportion equation
   21,170 : 32,429 = 32,429 : x
2. Step 2: Convert to fraction form
   21,170/32,429 = 32,429/x
3. Step 3: Cross multiply
   21,170x = 32,429 × 32,429
4. Step 4: Simplify right side
   21,170x = 1,051,640,041
5. Step 5: Solve for x
   x = 1,051,640,041/21,170
6. Step 6: Final answer
   x = 49,675.96