Finding the Third Proportional to 3,161,140 and 4,517,196

Step by Step Solution

1. Step 1: Write the proportion equation
   3,161,140 : 4,517,196 = 4,517,196 : x
2. Step 2: Convert to fraction form
   3,161,140/4,517,196 = 4,517,196/x
3. Step 3: Cross multiply
   3,161,140x = 4,517,196 × 4,517,196
4. Step 4: Simplify right side
   3,161,140x = 20,405,059,702,416
5. Step 5: Solve for x
   x = 20,405,059,702,416/3,161,140
6. Step 6: Final answer
   x = 6,454,968.68