Finding the Third Proportional to 87,740 and 191,932

Step by Step Solution

1. Step 1: Write the proportion equation
   87,740 : 191,932 = 191,932 : x
2. Step 2: Convert to fraction form
   87,740/191,932 = 191,932/x
3. Step 3: Cross multiply
   87,740x = 191,932 × 191,932
4. Step 4: Simplify right side
   87,740x = 36,837,892,624
5. Step 5: Solve for x
   x = 36,837,892,624/87,740
6. Step 6: Final answer
   x = 419,852.89