Finding the Third Proportional to 3,116,176 and 4,786,828

Step by Step Solution

1. Step 1: Write the proportion equation
   3,116,176 : 4,786,828 = 4,786,828 : x
2. Step 2: Convert to fraction form
   3,116,176/4,786,828 = 4,786,828/x
3. Step 3: Cross multiply
   3,116,176x = 4,786,828 × 4,786,828
4. Step 4: Simplify right side
   3,116,176x = 22,913,722,301,584
5. Step 5: Solve for x
   x = 22,913,722,301,584/3,116,176
6. Step 6: Final answer
   x = 7,353,154.09