Finding the Third Proportional to 90,610 and 192,182

Step by Step Solution

1. Step 1: Write the proportion equation
   90,610 : 192,182 = 192,182 : x
2. Step 2: Convert to fraction form
   90,610/192,182 = 192,182/x
3. Step 3: Cross multiply
   90,610x = 192,182 × 192,182
4. Step 4: Simplify right side
   90,610x = 36,933,921,124
5. Step 5: Solve for x
   x = 36,933,921,124/90,610
6. Step 6: Final answer
   x = 407,614.18