Finding the Third Proportional to 20,386.50 and 30,796.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,386.50 : 30,796.50 = 30,796.50 : x
2. Step 2: Convert to fraction form
   20,386.50/30,796.50 = 30,796.50/x
3. Step 3: Cross multiply
   20,386.50x = 30,796.50 × 30,796.50
4. Step 4: Simplify right side
   20,386.50x = 948,424,412.25
5. Step 5: Solve for x
   x = 948,424,412.25/20,386.50
6. Step 6: Final answer
   x = 46,522.18