Finding the Third Proportional to 1,346,576 and 2,879,776

Step by Step Solution

1. Step 1: Write the proportion equation
   1,346,576 : 2,879,776 = 2,879,776 : x
2. Step 2: Convert to fraction form
   1,346,576/2,879,776 = 2,879,776/x
3. Step 3: Cross multiply
   1,346,576x = 2,879,776 × 2,879,776
4. Step 4: Simplify right side
   1,346,576x = 8,293,109,810,176
5. Step 5: Solve for x
   x = 8,293,109,810,176/1,346,576
6. Step 6: Final answer
   x = 6,158,664.50