Finding the Third Proportional to 2,116,733 and 3,179,869

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,733 : 3,179,869 = 3,179,869 : x
2. Step 2: Convert to fraction form
   2,116,733/3,179,869 = 3,179,869/x
3. Step 3: Cross multiply
   2,116,733x = 3,179,869 × 3,179,869
4. Step 4: Simplify right side
   2,116,733x = 10,111,566,857,161
5. Step 5: Solve for x
   x = 10,111,566,857,161/2,116,733
6. Step 6: Final answer
   x = 4,776,968.50