Finding the Third Proportional to 1,228,229 and 2,643,082

Step by Step Solution

1. Step 1: Write the proportion equation
   1,228,229 : 2,643,082 = 2,643,082 : x
2. Step 2: Convert to fraction form
   1,228,229/2,643,082 = 2,643,082/x
3. Step 3: Cross multiply
   1,228,229x = 2,643,082 × 2,643,082
4. Step 4: Simplify right side
   1,228,229x = 6,985,882,458,724
5. Step 5: Solve for x
   x = 6,985,882,458,724/1,228,229
6. Step 6: Final answer
   x = 5,687,768.70