Finding the Third Proportional to 1,832,190 and 3,907,830

Step by Step Solution

1. Step 1: Write the proportion equation
   1,832,190 : 3,907,830 = 3,907,830 : x
2. Step 2: Convert to fraction form
   1,832,190/3,907,830 = 3,907,830/x
3. Step 3: Cross multiply
   1,832,190x = 3,907,830 × 3,907,830
4. Step 4: Simplify right side
   1,832,190x = 15,271,135,308,900
5. Step 5: Solve for x
   x = 15,271,135,308,900/1,832,190
6. Step 6: Final answer
   x = 8,334,908.12