Finding the Third Proportional to 199,775 and 436,364.50

Step by Step Solution

1. Step 1: Write the proportion equation
   199,775 : 436,364.50 = 436,364.50 : x
2. Step 2: Convert to fraction form
   199,775/436,364.50 = 436,364.50/x
3. Step 3: Cross multiply
   199,775x = 436,364.50 × 436,364.50
4. Step 4: Simplify right side
   199,775x = 190,413,976,860.25
5. Step 5: Solve for x
   x = 190,413,976,860.25/199,775
6. Step 6: Final answer
   x = 953,142.17