Finding the Third Proportional to 198,350.25 and 436,062

Step by Step Solution

1. Step 1: Write the proportion equation
   198,350.25 : 436,062 = 436,062 : x
2. Step 2: Convert to fraction form
   198,350.25/436,062 = 436,062/x
3. Step 3: Cross multiply
   198,350.25x = 436,062 × 436,062
4. Step 4: Simplify right side
   198,350.25x = 190,150,067,844
5. Step 5: Solve for x
   x = 190,150,067,844/198,350.25
6. Step 6: Final answer
   x = 958,658.07