Finding the Third Proportional to 1,525,149 and 3,315,897

Step by Step Solution

1. Step 1: Write the proportion equation
   1,525,149 : 3,315,897 = 3,315,897 : x
2. Step 2: Convert to fraction form
   1,525,149/3,315,897 = 3,315,897/x
3. Step 3: Cross multiply
   1,525,149x = 3,315,897 × 3,315,897
4. Step 4: Simplify right side
   1,525,149x = 10,995,172,914,609
5. Step 5: Solve for x
   x = 10,995,172,914,609/1,525,149
6. Step 6: Final answer
   x = 7,209,245.07