Finding the Third Proportional to 11,648 and 19,776

Step by Step Solution

1. Step 1: Write the proportion equation
   11,648 : 19,776 = 19,776 : x
2. Step 2: Convert to fraction form
   11,648/19,776 = 19,776/x
3. Step 3: Cross multiply
   11,648x = 19,776 × 19,776
4. Step 4: Simplify right side
   11,648x = 391,090,176
5. Step 5: Solve for x
   x = 391,090,176/11,648
6. Step 6: Final answer
   x = 33,575.74