Finding the Third Proportional to 1,326,458 and 2,864,710

Step by Step Solution

1. Step 1: Write the proportion equation
   1,326,458 : 2,864,710 = 2,864,710 : x
2. Step 2: Convert to fraction form
   1,326,458/2,864,710 = 2,864,710/x
3. Step 3: Cross multiply
   1,326,458x = 2,864,710 × 2,864,710
4. Step 4: Simplify right side
   1,326,458x = 8,206,563,384,100
5. Step 5: Solve for x
   x = 8,206,563,384,100/1,326,458
6. Step 6: Final answer
   x = 6,186,824.90