Finding the Third Proportional to 1,897,911 and 4,098,897

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897,911 : 4,098,897 = 4,098,897 : x
2. Step 2: Convert to fraction form
   1,897,911/4,098,897 = 4,098,897/x
3. Step 3: Cross multiply
   1,897,911x = 4,098,897 × 4,098,897
4. Step 4: Simplify right side
   1,897,911x = 16,800,956,616,609
5. Step 5: Solve for x
   x = 16,800,956,616,609/1,897,911
6. Step 6: Final answer
   x = 8,852,341.66