Finding the Third Proportional to 810,122 and 1,772,806

Step by Step Solution

1. Step 1: Write the proportion equation
   810,122 : 1,772,806 = 1,772,806 : x
2. Step 2: Convert to fraction form
   810,122/1,772,806 = 1,772,806/x
3. Step 3: Cross multiply
   810,122x = 1,772,806 × 1,772,806
4. Step 4: Simplify right side
   810,122x = 3,142,841,113,636
5. Step 5: Solve for x
   x = 3,142,841,113,636/810,122
6. Step 6: Final answer
   x = 3,879,466.44