Finding the Third Proportional to 90,544.50 and 192,784

Step by Step Solution

1. Step 1: Write the proportion equation
   90,544.50 : 192,784 = 192,784 : x
2. Step 2: Convert to fraction form
   90,544.50/192,784 = 192,784/x
3. Step 3: Cross multiply
   90,544.50x = 192,784 × 192,784
4. Step 4: Simplify right side
   90,544.50x = 37,165,670,656
5. Step 5: Solve for x
   x = 37,165,670,656/90,544.50
6. Step 6: Final answer
   x = 410,468.56