Finding the Third Proportional to 779,238 and 1,055,961

Step by Step Solution

1. Step 1: Write the proportion equation
   779,238 : 1,055,961 = 1,055,961 : x
2. Step 2: Convert to fraction form
   779,238/1,055,961 = 1,055,961/x
3. Step 3: Cross multiply
   779,238x = 1,055,961 × 1,055,961
4. Step 4: Simplify right side
   779,238x = 1,115,053,633,521
5. Step 5: Solve for x
   x = 1,115,053,633,521/779,238
6. Step 6: Final answer
   x = 1,430,953.87