Finding the Third Proportional to 1,938,112 and 4,245,504

Step by Step Solution

1. Step 1: Write the proportion equation
   1,938,112 : 4,245,504 = 4,245,504 : x
2. Step 2: Convert to fraction form
   1,938,112/4,245,504 = 4,245,504/x
3. Step 3: Cross multiply
   1,938,112x = 4,245,504 × 4,245,504
4. Step 4: Simplify right side
   1,938,112x = 18,024,304,214,016
5. Step 5: Solve for x
   x = 18,024,304,214,016/1,938,112
6. Step 6: Final answer
   x = 9,299,929.11