Finding the Third Proportional to 2,117,631 and 3,196,191

Step by Step Solution

1. Step 1: Write the proportion equation
   2,117,631 : 3,196,191 = 3,196,191 : x
2. Step 2: Convert to fraction form
   2,117,631/3,196,191 = 3,196,191/x
3. Step 3: Cross multiply
   2,117,631x = 3,196,191 × 3,196,191
4. Step 4: Simplify right side
   2,117,631x = 10,215,636,908,481
5. Step 5: Solve for x
   x = 10,215,636,908,481/2,117,631
6. Step 6: Final answer
   x = 4,824,087.35