Finding the Third Proportional to 776,832 and 1,172,380

Step by Step Solution

1. Step 1: Write the proportion equation
   776,832 : 1,172,380 = 1,172,380 : x
2. Step 2: Convert to fraction form
   776,832/1,172,380 = 1,172,380/x
3. Step 3: Cross multiply
   776,832x = 1,172,380 × 1,172,380
4. Step 4: Simplify right side
   776,832x = 1,374,474,864,400
5. Step 5: Solve for x
   x = 1,374,474,864,400/776,832
6. Step 6: Final answer
   x = 1,769,333.48