Finding the Third Proportional to 1,336,866 and 2,886,783

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,866 : 2,886,783 = 2,886,783 : x
2. Step 2: Convert to fraction form
   1,336,866/2,886,783 = 2,886,783/x
3. Step 3: Cross multiply
   1,336,866x = 2,886,783 × 2,886,783
4. Step 4: Simplify right side
   1,336,866x = 8,333,516,089,089
5. Step 5: Solve for x
   x = 8,333,516,089,089/1,336,866
6. Step 6: Final answer
   x = 6,233,621.09