Finding the Third Proportional to 435,915 and 940,639.50

Step by Step Solution

1. Step 1: Write the proportion equation
   435,915 : 940,639.50 = 940,639.50 : x
2. Step 2: Convert to fraction form
   435,915/940,639.50 = 940,639.50/x
3. Step 3: Cross multiply
   435,915x = 940,639.50 × 940,639.50
4. Step 4: Simplify right side
   435,915x = 884,802,668,960.25
5. Step 5: Solve for x
   x = 884,802,668,960.25/435,915
6. Step 6: Final answer
   x = 2,029,759.63