Finding the Third Proportional to 2,853,812 and 4,178,334

Step by Step Solution

1. Step 1: Write the proportion equation
   2,853,812 : 4,178,334 = 4,178,334 : x
2. Step 2: Convert to fraction form
   2,853,812/4,178,334 = 4,178,334/x
3. Step 3: Cross multiply
   2,853,812x = 4,178,334 × 4,178,334
4. Step 4: Simplify right side
   2,853,812x = 17,458,475,015,556
5. Step 5: Solve for x
   x = 17,458,475,015,556/2,853,812
6. Step 6: Final answer
   x = 6,117,598.15