Finding the Third Proportional to 436,914 and 659,380.50

Step by Step Solution

1. Step 1: Write the proportion equation
   436,914 : 659,380.50 = 659,380.50 : x
2. Step 2: Convert to fraction form
   436,914/659,380.50 = 659,380.50/x
3. Step 3: Cross multiply
   436,914x = 659,380.50 × 659,380.50
4. Step 4: Simplify right side
   436,914x = 434,782,643,780.25
5. Step 5: Solve for x
   x = 434,782,643,780.25/436,914
6. Step 6: Final answer
   x = 995,121.79