Finding the Third Proportional to 20,969.63 and 41,923.88

Step by Step Solution

1. Step 1: Write the proportion equation
   20,969.63 : 41,923.88 = 41,923.88 : x
2. Step 2: Convert to fraction form
   20,969.63/41,923.88 = 41,923.88/x
3. Step 3: Cross multiply
   20,969.63x = 41,923.88 × 41,923.88
4. Step 4: Simplify right side
   20,969.63x = 1,757,611,295.02
5. Step 5: Solve for x
   x = 1,757,611,295.02/20,969.63
6. Step 6: Final answer
   x = 83,817.01