Finding the Third Proportional to 1,899,307 and 4,158,825

Step by Step Solution

1. Step 1: Write the proportion equation
   1,899,307 : 4,158,825 = 4,158,825 : x
2. Step 2: Convert to fraction form
   1,899,307/4,158,825 = 4,158,825/x
3. Step 3: Cross multiply
   1,899,307x = 4,158,825 × 4,158,825
4. Step 4: Simplify right side
   1,899,307x = 17,295,825,380,625
5. Step 5: Solve for x
   x = 17,295,825,380,625/1,899,307
6. Step 6: Final answer
   x = 9,106,387.42