Finding the Third Proportional to 199,746 and 436,468.50

Step by Step Solution

1. Step 1: Write the proportion equation
   199,746 : 436,468.50 = 436,468.50 : x
2. Step 2: Convert to fraction form
   199,746/436,468.50 = 436,468.50/x
3. Step 3: Cross multiply
   199,746x = 436,468.50 × 436,468.50
4. Step 4: Simplify right side
   199,746x = 190,504,751,492.25
5. Step 5: Solve for x
   x = 190,504,751,492.25/199,746
6. Step 6: Final answer
   x = 953,735.00