Finding the Third Proportional to 776,124 and 1,159,398

Step by Step Solution

1. Step 1: Write the proportion equation
   776,124 : 1,159,398 = 1,159,398 : x
2. Step 2: Convert to fraction form
   776,124/1,159,398 = 1,159,398/x
3. Step 3: Cross multiply
   776,124x = 1,159,398 × 1,159,398
4. Step 4: Simplify right side
   776,124x = 1,344,203,722,404
5. Step 5: Solve for x
   x = 1,344,203,722,404/776,124
6. Step 6: Final answer
   x = 1,731,944.54