Finding the Third Proportional to 1,934,907 and 4,518,306

Step by Step Solution

1. Step 1: Write the proportion equation
   1,934,907 : 4,518,306 = 4,518,306 : x
2. Step 2: Convert to fraction form
   1,934,907/4,518,306 = 4,518,306/x
3. Step 3: Cross multiply
   1,934,907x = 4,518,306 × 4,518,306
4. Step 4: Simplify right side
   1,934,907x = 20,415,089,109,636
5. Step 5: Solve for x
   x = 20,415,089,109,636/1,934,907
6. Step 6: Final answer
   x = 10,550,940.75