Finding the Third Proportional to 20,084.63 and 28,692.56

Step by Step Solution

1. Step 1: Write the proportion equation
   20,084.63 : 28,692.56 = 28,692.56 : x
2. Step 2: Convert to fraction form
   20,084.63/28,692.56 = 28,692.56/x
3. Step 3: Cross multiply
   20,084.63x = 28,692.56 × 28,692.56
4. Step 4: Simplify right side
   20,084.63x = 823,263,142.82
5. Step 5: Solve for x
   x = 823,263,142.82/20,084.63
6. Step 6: Final answer
   x = 40,989.72