Finding the Third Proportional to 1,711,206 and 3,642,636

Step by Step Solution

1. Step 1: Write the proportion equation
   1,711,206 : 3,642,636 = 3,642,636 : x
2. Step 2: Convert to fraction form
   1,711,206/3,642,636 = 3,642,636/x
3. Step 3: Cross multiply
   1,711,206x = 3,642,636 × 3,642,636
4. Step 4: Simplify right side
   1,711,206x = 13,268,797,028,496
5. Step 5: Solve for x
   x = 13,268,797,028,496/1,711,206
6. Step 6: Final answer
   x = 7,754,061.77