Finding the Third Proportional to 879,477.75 and 1,321,327.69

Step by Step Solution

1. Step 1: Write the proportion equation
   879,477.75 : 1,321,327.69 = 1,321,327.69 : x
2. Step 2: Convert to fraction form
   879,477.75/1,321,327.69 = 1,321,327.69/x
3. Step 3: Cross multiply
   879,477.75x = 1,321,327.69 × 1,321,327.69
4. Step 4: Simplify right side
   879,477.75x = 1,745,906,857,754.10
5. Step 5: Solve for x
   x = 1,745,906,857,754.10/879,477.75
6. Step 6: Final answer
   x = 1,985,163.19