Finding the Third Proportional to 10,656 and 19,773

Step by Step Solution

1. Step 1: Write the proportion equation
   10,656 : 19,773 = 19,773 : x
2. Step 2: Convert to fraction form
   10,656/19,773 = 19,773/x
3. Step 3: Cross multiply
   10,656x = 19,773 × 19,773
4. Step 4: Simplify right side
   10,656x = 390,971,529
5. Step 5: Solve for x
   x = 390,971,529/10,656
6. Step 6: Final answer
   x = 36,690.27