Finding the Third Proportional to 1,223,100 and 1,798,696

Step by Step Solution

1. Step 1: Write the proportion equation
   1,223,100 : 1,798,696 = 1,798,696 : x
2. Step 2: Convert to fraction form
   1,223,100/1,798,696 = 1,798,696/x
3. Step 3: Cross multiply
   1,223,100x = 1,798,696 × 1,798,696
4. Step 4: Simplify right side
   1,223,100x = 3,235,307,300,416
5. Step 5: Solve for x
   x = 3,235,307,300,416/1,223,100
6. Step 6: Final answer
   x = 2,645,169.90