Finding the Third Proportional to 435,362 and 672,452.50

Step by Step Solution

1. Step 1: Write the proportion equation
   435,362 : 672,452.50 = 672,452.50 : x
2. Step 2: Convert to fraction form
   435,362/672,452.50 = 672,452.50/x
3. Step 3: Cross multiply
   435,362x = 672,452.50 × 672,452.50
4. Step 4: Simplify right side
   435,362x = 452,192,364,756.25
5. Step 5: Solve for x
   x = 452,192,364,756.25/435,362
6. Step 6: Final answer
   x = 1,038,658.32