Finding the Third Proportional to 13,994 and 30,556

Step by Step Solution

1. Step 1: Write the proportion equation
   13,994 : 30,556 = 30,556 : x
2. Step 2: Convert to fraction form
   13,994/30,556 = 30,556/x
3. Step 3: Cross multiply
   13,994x = 30,556 × 30,556
4. Step 4: Simplify right side
   13,994x = 933,669,136
5. Step 5: Solve for x
   x = 933,669,136/13,994
6. Step 6: Final answer
   x = 66,719.25