Finding the Third Proportional to 15,121 and 32,429

Step by Step Solution

1. Step 1: Write the proportion equation
   15,121 : 32,429 = 32,429 : x
2. Step 2: Convert to fraction form
   15,121/32,429 = 32,429/x
3. Step 3: Cross multiply
   15,121x = 32,429 × 32,429
4. Step 4: Simplify right side
   15,121x = 1,051,640,041
5. Step 5: Solve for x
   x = 1,051,640,041/15,121
6. Step 6: Final answer
   x = 69,548.31