Finding the Third Proportional to 773,928 and 1,172,574

Step by Step Solution

1. Step 1: Write the proportion equation
   773,928 : 1,172,574 = 1,172,574 : x
2. Step 2: Convert to fraction form
   773,928/1,172,574 = 1,172,574/x
3. Step 3: Cross multiply
   773,928x = 1,172,574 × 1,172,574
4. Step 4: Simplify right side
   773,928x = 1,374,929,785,476
5. Step 5: Solve for x
   x = 1,374,929,785,476/773,928
6. Step 6: Final answer
   x = 1,776,560.33