Finding the Third Proportional to 9,806.94 and 21,436.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,806.94 : 21,436.38 = 21,436.38 : x
2. Step 2: Convert to fraction form
   9,806.94/21,436.38 = 21,436.38/x
3. Step 3: Cross multiply
   9,806.94x = 21,436.38 × 21,436.38
4. Step 4: Simplify right side
   9,806.94x = 459,518,173.14
5. Step 5: Solve for x
   x = 459,518,173.14/9,806.94
6. Step 6: Final answer
   x = 46,856.44