Finding the Third Proportional to 1,899,313 and 4,158,836

Step by Step Solution

1. Step 1: Write the proportion equation
   1,899,313 : 4,158,836 = 4,158,836 : x
2. Step 2: Convert to fraction form
   1,899,313/4,158,836 = 4,158,836/x
3. Step 3: Cross multiply
   1,899,313x = 4,158,836 × 4,158,836
4. Step 4: Simplify right side
   1,899,313x = 17,295,916,874,896
5. Step 5: Solve for x
   x = 17,295,916,874,896/1,899,313
6. Step 6: Final answer
   x = 9,106,406.83