Finding the Third Proportional to 90,548 and 192,760

Step by Step Solution

1. Step 1: Write the proportion equation
   90,548 : 192,760 = 192,760 : x
2. Step 2: Convert to fraction form
   90,548/192,760 = 192,760/x
3. Step 3: Cross multiply
   90,548x = 192,760 × 192,760
4. Step 4: Simplify right side
   90,548x = 37,156,417,600
5. Step 5: Solve for x
   x = 37,156,417,600/90,548
6. Step 6: Final answer
   x = 410,350.51