Finding the Third Proportional to 9,936 and 21,692.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,936 : 21,692.25 = 21,692.25 : x
2. Step 2: Convert to fraction form
   9,936/21,692.25 = 21,692.25/x
3. Step 3: Cross multiply
   9,936x = 21,692.25 × 21,692.25
4. Step 4: Simplify right side
   9,936x = 470,553,710.06
5. Step 5: Solve for x
   x = 470,553,710.06/9,936
6. Step 6: Final answer
   x = 47,358.47