Finding the Third Proportional to 1,619,910 and 3,480,215

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,910 : 3,480,215 = 3,480,215 : x
2. Step 2: Convert to fraction form
   1,619,910/3,480,215 = 3,480,215/x
3. Step 3: Cross multiply
   1,619,910x = 3,480,215 × 3,480,215
4. Step 4: Simplify right side
   1,619,910x = 12,111,896,446,225
5. Step 5: Solve for x
   x = 12,111,896,446,225/1,619,910
6. Step 6: Final answer
   x = 7,476,894.67