Finding the Third Proportional to 779,242 and 1,055,966

Step by Step Solution

1. Step 1: Write the proportion equation
   779,242 : 1,055,966 = 1,055,966 : x
2. Step 2: Convert to fraction form
   779,242/1,055,966 = 1,055,966/x
3. Step 3: Cross multiply
   779,242x = 1,055,966 × 1,055,966
4. Step 4: Simplify right side
   779,242x = 1,115,064,193,156
5. Step 5: Solve for x
   x = 1,115,064,193,156/779,242
6. Step 6: Final answer
   x = 1,430,960.08