Finding the Third Proportional to 1,928,558 and 4,147,366

Step by Step Solution

1. Step 1: Write the proportion equation
   1,928,558 : 4,147,366 = 4,147,366 : x
2. Step 2: Convert to fraction form
   1,928,558/4,147,366 = 4,147,366/x
3. Step 3: Cross multiply
   1,928,558x = 4,147,366 × 4,147,366
4. Step 4: Simplify right side
   1,928,558x = 17,200,644,737,956
5. Step 5: Solve for x
   x = 17,200,644,737,956/1,928,558
6. Step 6: Final answer
   x = 8,918,914.93