Finding the Third Proportional to 1,711,210 and 3,642,644

Step by Step Solution

1. Step 1: Write the proportion equation
   1,711,210 : 3,642,644 = 3,642,644 : x
2. Step 2: Convert to fraction form
   1,711,210/3,642,644 = 3,642,644/x
3. Step 3: Cross multiply
   1,711,210x = 3,642,644 × 3,642,644
4. Step 4: Simplify right side
   1,711,210x = 13,268,855,310,736
5. Step 5: Solve for x
   x = 13,268,855,310,736/1,711,210
6. Step 6: Final answer
   x = 7,754,077.71