Finding the Third Proportional to 1,928,733 and 4,200,348

Step by Step Solution

1. Step 1: Write the proportion equation
   1,928,733 : 4,200,348 = 4,200,348 : x
2. Step 2: Convert to fraction form
   1,928,733/4,200,348 = 4,200,348/x
3. Step 3: Cross multiply
   1,928,733x = 4,200,348 × 4,200,348
4. Step 4: Simplify right side
   1,928,733x = 17,642,923,321,104
5. Step 5: Solve for x
   x = 17,642,923,321,104/1,928,733
6. Step 6: Final answer
   x = 9,147,416.11