Finding the Third Proportional to 677,862 and 1,445,796

Step by Step Solution

1. Step 1: Write the proportion equation
   677,862 : 1,445,796 = 1,445,796 : x
2. Step 2: Convert to fraction form
   677,862/1,445,796 = 1,445,796/x
3. Step 3: Cross multiply
   677,862x = 1,445,796 × 1,445,796
4. Step 4: Simplify right side
   677,862x = 2,090,326,073,616
5. Step 5: Solve for x
   x = 2,090,326,073,616/677,862
6. Step 6: Final answer
   x = 3,083,704.46