Finding the Third Proportional to 1,879,712 and 2,820,144

Step by Step Solution

1. Step 1: Write the proportion equation
   1,879,712 : 2,820,144 = 2,820,144 : x
2. Step 2: Convert to fraction form
   1,879,712/2,820,144 = 2,820,144/x
3. Step 3: Cross multiply
   1,879,712x = 2,820,144 × 2,820,144
4. Step 4: Simplify right side
   1,879,712x = 7,953,212,180,736
5. Step 5: Solve for x
   x = 7,953,212,180,736/1,879,712
6. Step 6: Final answer
   x = 4,231,080.18