Finding the Third Proportional to 1,819,087 and 3,960,897

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819,087 : 3,960,897 = 3,960,897 : x
2. Step 2: Convert to fraction form
   1,819,087/3,960,897 = 3,960,897/x
3. Step 3: Cross multiply
   1,819,087x = 3,960,897 × 3,960,897
4. Step 4: Simplify right side
   1,819,087x = 15,688,705,044,609
5. Step 5: Solve for x
   x = 15,688,705,044,609/1,819,087
6. Step 6: Final answer
   x = 8,624,494.07