Finding the Third Proportional to 677,296 and 1,447,904

Step by Step Solution

1. Step 1: Write the proportion equation
   677,296 : 1,447,904 = 1,447,904 : x
2. Step 2: Convert to fraction form
   677,296/1,447,904 = 1,447,904/x
3. Step 3: Cross multiply
   677,296x = 1,447,904 × 1,447,904
4. Step 4: Simplify right side
   677,296x = 2,096,425,993,216
5. Step 5: Solve for x
   x = 2,096,425,993,216/677,296
6. Step 6: Final answer
   x = 3,095,287.72