Finding the Third Proportional to 2,685,967 and 4,165,111

Step by Step Solution

1. Step 1: Write the proportion equation
   2,685,967 : 4,165,111 = 4,165,111 : x
2. Step 2: Convert to fraction form
   2,685,967/4,165,111 = 4,165,111/x
3. Step 3: Cross multiply
   2,685,967x = 4,165,111 × 4,165,111
4. Step 4: Simplify right side
   2,685,967x = 17,348,149,642,321
5. Step 5: Solve for x
   x = 17,348,149,642,321/2,685,967
6. Step 6: Final answer
   x = 6,458,809.67