Finding the Third Proportional to 436,953 and 659,434.50

Step by Step Solution

1. Step 1: Write the proportion equation
   436,953 : 659,434.50 = 659,434.50 : x
2. Step 2: Convert to fraction form
   436,953/659,434.50 = 659,434.50/x
3. Step 3: Cross multiply
   436,953x = 659,434.50 × 659,434.50
4. Step 4: Simplify right side
   436,953x = 434,853,859,790.25
5. Step 5: Solve for x
   x = 434,853,859,790.25/436,953
6. Step 6: Final answer
   x = 995,195.96