Finding the Third Proportional to 199,828 and 436,263.50

Step by Step Solution

1. Step 1: Write the proportion equation
   199,828 : 436,263.50 = 436,263.50 : x
2. Step 2: Convert to fraction form
   199,828/436,263.50 = 436,263.50/x
3. Step 3: Cross multiply
   199,828x = 436,263.50 × 436,263.50
4. Step 4: Simplify right side
   199,828x = 190,325,841,432.25
5. Step 5: Solve for x
   x = 190,325,841,432.25/199,828
6. Step 6: Final answer
   x = 952,448.31