Finding the Third Proportional to 810,096 and 1,772,688

Step by Step Solution

1. Step 1: Write the proportion equation
   810,096 : 1,772,688 = 1,772,688 : x
2. Step 2: Convert to fraction form
   810,096/1,772,688 = 1,772,688/x
3. Step 3: Cross multiply
   810,096x = 1,772,688 × 1,772,688
4. Step 4: Simplify right side
   810,096x = 3,142,422,745,344
5. Step 5: Solve for x
   x = 3,142,422,745,344/810,096
6. Step 6: Final answer
   x = 3,879,074.51