Finding the Third Proportional to 810,091 and 1,772,750

Step by Step Solution

1. Step 1: Write the proportion equation
   810,091 : 1,772,750 = 1,772,750 : x
2. Step 2: Convert to fraction form
   810,091/1,772,750 = 1,772,750/x
3. Step 3: Cross multiply
   810,091x = 1,772,750 × 1,772,750
4. Step 4: Simplify right side
   810,091x = 3,142,642,562,500
5. Step 5: Solve for x
   x = 3,142,642,562,500/810,091
6. Step 6: Final answer
   x = 3,879,369.80