Finding the Third Proportional to 19,484 and 31,656

Step by Step Solution

1. Step 1: Write the proportion equation
   19,484 : 31,656 = 31,656 : x
2. Step 2: Convert to fraction form
   19,484/31,656 = 31,656/x
3. Step 3: Cross multiply
   19,484x = 31,656 × 31,656
4. Step 4: Simplify right side
   19,484x = 1,002,102,336
5. Step 5: Solve for x
   x = 1,002,102,336/19,484
6. Step 6: Final answer
   x = 51,432.06