Finding the Third Proportional to 1,612,224 and 3,519,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,612,224 : 3,519,180 = 3,519,180 : x
2. Step 2: Convert to fraction form
   1,612,224/3,519,180 = 3,519,180/x
3. Step 3: Cross multiply
   1,612,224x = 3,519,180 × 3,519,180
4. Step 4: Simplify right side
   1,612,224x = 12,384,627,872,400
5. Step 5: Solve for x
   x = 12,384,627,872,400/1,612,224
6. Step 6: Final answer
   x = 7,681,704.20