Finding the Third Proportional to 900,736 and 1,940,144

Step by Step Solution

1. Step 1: Write the proportion equation
   900,736 : 1,940,144 = 1,940,144 : x
2. Step 2: Convert to fraction form
   900,736/1,940,144 = 1,940,144/x
3. Step 3: Cross multiply
   900,736x = 1,940,144 × 1,940,144
4. Step 4: Simplify right side
   900,736x = 3,764,158,740,736
5. Step 5: Solve for x
   x = 3,764,158,740,736/900,736
6. Step 6: Final answer
   x = 4,178,981.12