Finding the Third Proportional to 2,117,696 and 3,196,290

Step by Step Solution

1. Step 1: Write the proportion equation
   2,117,696 : 3,196,290 = 3,196,290 : x
2. Step 2: Convert to fraction form
   2,117,696/3,196,290 = 3,196,290/x
3. Step 3: Cross multiply
   2,117,696x = 3,196,290 × 3,196,290
4. Step 4: Simplify right side
   2,117,696x = 10,216,269,764,100
5. Step 5: Solve for x
   x = 10,216,269,764,100/2,117,696
6. Step 6: Final answer
   x = 4,824,238.12