Finding the Third Proportional to 4,309,690 and 6,427,162

Step by Step Solution

1. Step 1: Write the proportion equation
   4,309,690 : 6,427,162 = 6,427,162 : x
2. Step 2: Convert to fraction form
   4,309,690/6,427,162 = 6,427,162/x
3. Step 3: Cross multiply
   4,309,690x = 6,427,162 × 6,427,162
4. Step 4: Simplify right side
   4,309,690x = 41,308,411,374,244
5. Step 5: Solve for x
   x = 41,308,411,374,244/4,309,690
6. Step 6: Final answer
   x = 9,585,007.59