Finding the Third Proportional to 1,524,810 and 3,315,219

Step by Step Solution

1. Step 1: Write the proportion equation
   1,524,810 : 3,315,219 = 3,315,219 : x
2. Step 2: Convert to fraction form
   1,524,810/3,315,219 = 3,315,219/x
3. Step 3: Cross multiply
   1,524,810x = 3,315,219 × 3,315,219
4. Step 4: Simplify right side
   1,524,810x = 10,990,677,017,961
5. Step 5: Solve for x
   x = 10,990,677,017,961/1,524,810
6. Step 6: Final answer
   x = 7,207,899.36