Finding the Third Proportional to 810,132 and 1,772,760

Step by Step Solution

1. Step 1: Write the proportion equation
   810,132 : 1,772,760 = 1,772,760 : x
2. Step 2: Convert to fraction form
   810,132/1,772,760 = 1,772,760/x
3. Step 3: Cross multiply
   810,132x = 1,772,760 × 1,772,760
4. Step 4: Simplify right side
   810,132x = 3,142,678,017,600
5. Step 5: Solve for x
   x = 3,142,678,017,600/810,132
6. Step 6: Final answer
   x = 3,879,217.24