Finding the Third Proportional to 435,852 and 660,298.50

Step by Step Solution

1. Step 1: Write the proportion equation
   435,852 : 660,298.50 = 660,298.50 : x
2. Step 2: Convert to fraction form
   435,852/660,298.50 = 660,298.50/x
3. Step 3: Cross multiply
   435,852x = 660,298.50 × 660,298.50
4. Step 4: Simplify right side
   435,852x = 435,994,109,102.25
5. Step 5: Solve for x
   x = 435,994,109,102.25/435,852
6. Step 6: Final answer
   x = 1,000,326.05