Finding the Third Proportional to 1,326,456 and 2,864,706

Step by Step Solution

1. Step 1: Write the proportion equation
   1,326,456 : 2,864,706 = 2,864,706 : x
2. Step 2: Convert to fraction form
   1,326,456/2,864,706 = 2,864,706/x
3. Step 3: Cross multiply
   1,326,456x = 2,864,706 × 2,864,706
4. Step 4: Simplify right side
   1,326,456x = 8,206,540,466,436
5. Step 5: Solve for x
   x = 8,206,540,466,436/1,326,456
6. Step 6: Final answer
   x = 6,186,816.95