Finding the Third Proportional to 91,112 and 186,760

Step by Step Solution

1. Step 1: Write the proportion equation
   91,112 : 186,760 = 186,760 : x
2. Step 2: Convert to fraction form
   91,112/186,760 = 186,760/x
3. Step 3: Cross multiply
   91,112x = 186,760 × 186,760
4. Step 4: Simplify right side
   91,112x = 34,879,297,600
5. Step 5: Solve for x
   x = 34,879,297,600/91,112
6. Step 6: Final answer
   x = 382,817.82