Finding the Third Proportional to 91,706 and 191,740

Step by Step Solution

1. Step 1: Write the proportion equation
   91,706 : 191,740 = 191,740 : x
2. Step 2: Convert to fraction form
   91,706/191,740 = 191,740/x
3. Step 3: Cross multiply
   91,706x = 191,740 × 191,740
4. Step 4: Simplify right side
   91,706x = 36,764,227,600
5. Step 5: Solve for x
   x = 36,764,227,600/91,706
6. Step 6: Final answer
   x = 400,892.28