Finding the Third Proportional to 779,239 and 1,055,962

Step by Step Solution

1. Step 1: Write the proportion equation
   779,239 : 1,055,962 = 1,055,962 : x
2. Step 2: Convert to fraction form
   779,239/1,055,962 = 1,055,962/x
3. Step 3: Cross multiply
   779,239x = 1,055,962 × 1,055,962
4. Step 4: Simplify right side
   779,239x = 1,115,055,745,444
5. Step 5: Solve for x
   x = 1,115,055,745,444/779,239
6. Step 6: Final answer
   x = 1,430,954.75