Finding the Third Proportional to 2,071,286 and 2,798,427

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071,286 : 2,798,427 = 2,798,427 : x
2. Step 2: Convert to fraction form
   2,071,286/2,798,427 = 2,798,427/x
3. Step 3: Cross multiply
   2,071,286x = 2,798,427 × 2,798,427
4. Step 4: Simplify right side
   2,071,286x = 7,831,193,674,329
5. Step 5: Solve for x
   x = 7,831,193,674,329/2,071,286
6. Step 6: Final answer
   x = 3,780,836.48