Finding the Third Proportional to 1,323,788 and 2,857,486

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323,788 : 2,857,486 = 2,857,486 : x
2. Step 2: Convert to fraction form
   1,323,788/2,857,486 = 2,857,486/x
3. Step 3: Cross multiply
   1,323,788x = 2,857,486 × 2,857,486
4. Step 4: Simplify right side
   1,323,788x = 8,165,226,240,196
5. Step 5: Solve for x
   x = 8,165,226,240,196/1,323,788
6. Step 6: Final answer
   x = 6,168,076.94