Finding the Third Proportional to 20,396.81 and 35,923.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,396.81 : 35,923.50 = 35,923.50 : x
2. Step 2: Convert to fraction form
   20,396.81/35,923.50 = 35,923.50/x
3. Step 3: Cross multiply
   20,396.81x = 35,923.50 × 35,923.50
4. Step 4: Simplify right side
   20,396.81x = 1,290,497,852.25
5. Step 5: Solve for x
   x = 1,290,497,852.25/20,396.81
6. Step 6: Final answer
   x = 63,269.58