Finding the Third Proportional to 1,346,572 and 2,879,768

Step by Step Solution

1. Step 1: Write the proportion equation
   1,346,572 : 2,879,768 = 2,879,768 : x
2. Step 2: Convert to fraction form
   1,346,572/2,879,768 = 2,879,768/x
3. Step 3: Cross multiply
   1,346,572x = 2,879,768 × 2,879,768
4. Step 4: Simplify right side
   1,346,572x = 8,293,063,733,824
5. Step 5: Solve for x
   x = 8,293,063,733,824/1,346,572
6. Step 6: Final answer
   x = 6,158,648.58