Finding the Third Proportional to 2,117,664 and 3,196,242

Step by Step Solution

1. Step 1: Write the proportion equation
   2,117,664 : 3,196,242 = 3,196,242 : x
2. Step 2: Convert to fraction form
   2,117,664/3,196,242 = 3,196,242/x
3. Step 3: Cross multiply
   2,117,664x = 3,196,242 × 3,196,242
4. Step 4: Simplify right side
   2,117,664x = 10,215,962,922,564
5. Step 5: Solve for x
   x = 10,215,962,922,564/2,117,664
6. Step 6: Final answer
   x = 4,824,166.12