Finding the Third Proportional to 16,464 and 31,284

Step by Step Solution

1. Step 1: Write the proportion equation
   16,464 : 31,284 = 31,284 : x
2. Step 2: Convert to fraction form
   16,464/31,284 = 31,284/x
3. Step 3: Cross multiply
   16,464x = 31,284 × 31,284
4. Step 4: Simplify right side
   16,464x = 978,688,656
5. Step 5: Solve for x
   x = 978,688,656/16,464
6. Step 6: Final answer
   x = 59,444.16