Finding the Third Proportional to 2,819,844 and 4,178,558

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,844 : 4,178,558 = 4,178,558 : x
2. Step 2: Convert to fraction form
   2,819,844/4,178,558 = 4,178,558/x
3. Step 3: Cross multiply
   2,819,844x = 4,178,558 × 4,178,558
4. Step 4: Simplify right side
   2,819,844x = 17,460,346,959,364
5. Step 5: Solve for x
   x = 17,460,346,959,364/2,819,844
6. Step 6: Final answer
   x = 6,191,954.93