Finding the Third Proportional to 436,873 and 659,323.50

Step by Step Solution

1. Step 1: Write the proportion equation
   436,873 : 659,323.50 = 659,323.50 : x
2. Step 2: Convert to fraction form
   436,873/659,323.50 = 659,323.50/x
3. Step 3: Cross multiply
   436,873x = 659,323.50 × 659,323.50
4. Step 4: Simplify right side
   436,873x = 434,707,477,652.25
5. Step 5: Solve for x
   x = 434,707,477,652.25/436,873
6. Step 6: Final answer
   x = 995,043.13