Finding the Third Proportional to 1,524,271 and 2,190,912

Step by Step Solution

1. Step 1: Write the proportion equation
   1,524,271 : 2,190,912 = 2,190,912 : x
2. Step 2: Convert to fraction form
   1,524,271/2,190,912 = 2,190,912/x
3. Step 3: Cross multiply
   1,524,271x = 2,190,912 × 2,190,912
4. Step 4: Simplify right side
   1,524,271x = 4,800,095,391,744
5. Step 5: Solve for x
   x = 4,800,095,391,744/1,524,271
6. Step 6: Final answer
   x = 3,149,108.91