Finding the Third Proportional to 3,068,809 and 6,461,111

Step by Step Solution

1. Step 1: Write the proportion equation
   3,068,809 : 6,461,111 = 6,461,111 : x
2. Step 2: Convert to fraction form
   3,068,809/6,461,111 = 6,461,111/x
3. Step 3: Cross multiply
   3,068,809x = 6,461,111 × 6,461,111
4. Step 4: Simplify right side
   3,068,809x = 41,745,955,354,321
5. Step 5: Solve for x
   x = 41,745,955,354,321/3,068,809
6. Step 6: Final answer
   x = 13,603,308.43