Finding the Third Proportional to 810,100 and 1,772,696

Step by Step Solution

1. Step 1: Write the proportion equation
   810,100 : 1,772,696 = 1,772,696 : x
2. Step 2: Convert to fraction form
   810,100/1,772,696 = 1,772,696/x
3. Step 3: Cross multiply
   810,100x = 1,772,696 × 1,772,696
4. Step 4: Simplify right side
   810,100x = 3,142,451,108,416
5. Step 5: Solve for x
   x = 3,142,451,108,416/810,100
6. Step 6: Final answer
   x = 3,879,090.37