Finding the Third Proportional to 9,802 and 21,366.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,802 : 21,366.50 = 21,366.50 : x
2. Step 2: Convert to fraction form
   9,802/21,366.50 = 21,366.50/x
3. Step 3: Cross multiply
   9,802x = 21,366.50 × 21,366.50
4. Step 4: Simplify right side
   9,802x = 456,527,322.25
5. Step 5: Solve for x
   x = 456,527,322.25/9,802
6. Step 6: Final answer
   x = 46,574.92