Finding the Third Proportional to 1,189,836 and 2,319,894

Step by Step Solution

1. Step 1: Write the proportion equation
   1,189,836 : 2,319,894 = 2,319,894 : x
2. Step 2: Convert to fraction form
   1,189,836/2,319,894 = 2,319,894/x
3. Step 3: Cross multiply
   1,189,836x = 2,319,894 × 2,319,894
4. Step 4: Simplify right side
   1,189,836x = 5,381,908,171,236
5. Step 5: Solve for x
   x = 5,381,908,171,236/1,189,836
6. Step 6: Final answer
   x = 4,523,235.28