Finding the Third Proportional to 1,578,075 and 3,451,382

Step by Step Solution

1. Step 1: Write the proportion equation
   1,578,075 : 3,451,382 = 3,451,382 : x
2. Step 2: Convert to fraction form
   1,578,075/3,451,382 = 3,451,382/x
3. Step 3: Cross multiply
   1,578,075x = 3,451,382 × 3,451,382
4. Step 4: Simplify right side
   1,578,075x = 11,912,037,709,924
5. Step 5: Solve for x
   x = 11,912,037,709,924/1,578,075
6. Step 6: Final answer
   x = 7,548,461.07