Finding the Third Proportional to 3,211,567 and 7,061,897

Step by Step Solution

1. Step 1: Write the proportion equation
   3,211,567 : 7,061,897 = 7,061,897 : x
2. Step 2: Convert to fraction form
   3,211,567/7,061,897 = 7,061,897/x
3. Step 3: Cross multiply
   3,211,567x = 7,061,897 × 7,061,897
4. Step 4: Simplify right side
   3,211,567x = 49,870,389,238,609
5. Step 5: Solve for x
   x = 49,870,389,238,609/3,211,567
6. Step 6: Final answer
   x = 15,528,366.44