Finding the Third Proportional to 88,736 and 192,443.75

Step by Step Solution

1. Step 1: Write the proportion equation
   88,736 : 192,443.75 = 192,443.75 : x
2. Step 2: Convert to fraction form
   88,736/192,443.75 = 192,443.75/x
3. Step 3: Cross multiply
   88,736x = 192,443.75 × 192,443.75
4. Step 4: Simplify right side
   88,736x = 37,034,596,914.06
5. Step 5: Solve for x
   x = 37,034,596,914.06/88,736
6. Step 6: Final answer
   x = 417,357.07