Finding the Third Proportional to 13,407 and 28,974

Step by Step Solution

1. Step 1: Write the proportion equation
   13,407 : 28,974 = 28,974 : x
2. Step 2: Convert to fraction form
   13,407/28,974 = 28,974/x
3. Step 3: Cross multiply
   13,407x = 28,974 × 28,974
4. Step 4: Simplify right side
   13,407x = 839,492,676
5. Step 5: Solve for x
   x = 839,492,676/13,407
6. Step 6: Final answer
   x = 62,616.00