Finding the Third Proportional to 2,116,910 and 4,996,409

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,910 : 4,996,409 = 4,996,409 : x
2. Step 2: Convert to fraction form
   2,116,910/4,996,409 = 4,996,409/x
3. Step 3: Cross multiply
   2,116,910x = 4,996,409 × 4,996,409
4. Step 4: Simplify right side
   2,116,910x = 24,964,102,895,281
5. Step 5: Solve for x
   x = 24,964,102,895,281/2,116,910
6. Step 6: Final answer
   x = 11,792,708.66