Finding the Third Proportional to 1,809,197 and 2,798,815

Step by Step Solution

1. Step 1: Write the proportion equation
   1,809,197 : 2,798,815 = 2,798,815 : x
2. Step 2: Convert to fraction form
   1,809,197/2,798,815 = 2,798,815/x
3. Step 3: Cross multiply
   1,809,197x = 2,798,815 × 2,798,815
4. Step 4: Simplify right side
   1,809,197x = 7,833,365,404,225
5. Step 5: Solve for x
   x = 7,833,365,404,225/1,809,197
6. Step 6: Final answer
   x = 4,329,747.07