Finding the Third Proportional to 88,998 and 193,404

Step by Step Solution

1. Step 1: Write the proportion equation
   88,998 : 193,404 = 193,404 : x
2. Step 2: Convert to fraction form
   88,998/193,404 = 193,404/x
3. Step 3: Cross multiply
   88,998x = 193,404 × 193,404
4. Step 4: Simplify right side
   88,998x = 37,405,107,216
5. Step 5: Solve for x
   x = 37,405,107,216/88,998
6. Step 6: Final answer
   x = 420,291.55