Finding the Third Proportional to 1,336,836 and 2,783,840

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,836 : 2,783,840 = 2,783,840 : x
2. Step 2: Convert to fraction form
   1,336,836/2,783,840 = 2,783,840/x
3. Step 3: Cross multiply
   1,336,836x = 2,783,840 × 2,783,840
4. Step 4: Simplify right side
   1,336,836x = 7,749,765,145,600
5. Step 5: Solve for x
   x = 7,749,765,145,600/1,336,836
6. Step 6: Final answer
   x = 5,797,094.89