Finding the Third Proportional to 13,977 and 21,284

Step by Step Solution

1. Step 1: Write the proportion equation
   13,977 : 21,284 = 21,284 : x
2. Step 2: Convert to fraction form
   13,977/21,284 = 21,284/x
3. Step 3: Cross multiply
   13,977x = 21,284 × 21,284
4. Step 4: Simplify right side
   13,977x = 453,008,656
5. Step 5: Solve for x
   x = 453,008,656/13,977
6. Step 6: Final answer
   x = 32,411.01