Finding the Third Proportional to 91,662 and 192,549

Step by Step Solution

1. Step 1: Write the proportion equation
   91,662 : 192,549 = 192,549 : x
2. Step 2: Convert to fraction form
   91,662/192,549 = 192,549/x
3. Step 3: Cross multiply
   91,662x = 192,549 × 192,549
4. Step 4: Simplify right side
   91,662x = 37,075,117,401
5. Step 5: Solve for x
   x = 37,075,117,401/91,662
6. Step 6: Final answer
   x = 404,476.42