Finding the Third Proportional to 1,898,490 and 4,157,589

Step by Step Solution

1. Step 1: Write the proportion equation
   1,898,490 : 4,157,589 = 4,157,589 : x
2. Step 2: Convert to fraction form
   1,898,490/4,157,589 = 4,157,589/x
3. Step 3: Cross multiply
   1,898,490x = 4,157,589 × 4,157,589
4. Step 4: Simplify right side
   1,898,490x = 17,285,546,292,921
5. Step 5: Solve for x
   x = 17,285,546,292,921/1,898,490
6. Step 6: Final answer
   x = 9,104,891.94