Finding the Third Proportional to 1,612,296 and 3,519,320

Step by Step Solution

1. Step 1: Write the proportion equation
   1,612,296 : 3,519,320 = 3,519,320 : x
2. Step 2: Convert to fraction form
   1,612,296/3,519,320 = 3,519,320/x
3. Step 3: Cross multiply
   1,612,296x = 3,519,320 × 3,519,320
4. Step 4: Simplify right side
   1,612,296x = 12,385,613,262,400
5. Step 5: Solve for x
   x = 12,385,613,262,400/1,612,296
6. Step 6: Final answer
   x = 7,681,972.33