Finding the Third Proportional to 20,364 and 30,706.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,364 : 30,706.50 = 30,706.50 : x
2. Step 2: Convert to fraction form
   20,364/30,706.50 = 30,706.50/x
3. Step 3: Cross multiply
   20,364x = 30,706.50 × 30,706.50
4. Step 4: Simplify right side
   20,364x = 942,889,142.25
5. Step 5: Solve for x
   x = 942,889,142.25/20,364
6. Step 6: Final answer
   x = 46,301.76