Finding the Third Proportional to 19,116 and 40,692.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,116 : 40,692.38 = 40,692.38 : x
2. Step 2: Convert to fraction form
   19,116/40,692.38 = 40,692.38/x
3. Step 3: Cross multiply
   19,116x = 40,692.38 × 40,692.38
4. Step 4: Simplify right side
   19,116x = 1,655,869,383.14
5. Step 5: Solve for x
   x = 1,655,869,383.14/19,116
6. Step 6: Final answer
   x = 86,622.17