Finding the Third Proportional to 2,805,202 and 3,969,339

Step by Step Solution

1. Step 1: Write the proportion equation
   2,805,202 : 3,969,339 = 3,969,339 : x
2. Step 2: Convert to fraction form
   2,805,202/3,969,339 = 3,969,339/x
3. Step 3: Cross multiply
   2,805,202x = 3,969,339 × 3,969,339
4. Step 4: Simplify right side
   2,805,202x = 15,755,652,096,921
5. Step 5: Solve for x
   x = 15,755,652,096,921/2,805,202
6. Step 6: Final answer
   x = 5,616,583.80