Finding the Third Proportional to 677,080 and 1,441,888

Step by Step Solution

1. Step 1: Write the proportion equation
   677,080 : 1,441,888 = 1,441,888 : x
2. Step 2: Convert to fraction form
   677,080/1,441,888 = 1,441,888/x
3. Step 3: Cross multiply
   677,080x = 1,441,888 × 1,441,888
4. Step 4: Simplify right side
   677,080x = 2,079,041,004,544
5. Step 5: Solve for x
   x = 2,079,041,004,544/677,080
6. Step 6: Final answer
   x = 3,070,598.75