Finding the Third Proportional to 1,899,308 and 4,158,828

Step by Step Solution

1. Step 1: Write the proportion equation
   1,899,308 : 4,158,828 = 4,158,828 : x
2. Step 2: Convert to fraction form
   1,899,308/4,158,828 = 4,158,828/x
3. Step 3: Cross multiply
   1,899,308x = 4,158,828 × 4,158,828
4. Step 4: Simplify right side
   1,899,308x = 17,295,850,333,584
5. Step 5: Solve for x
   x = 17,295,850,333,584/1,899,308
6. Step 6: Final answer
   x = 9,106,395.77