Finding the Third Proportional to 1,724,913 and 3,628,566

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724,913 : 3,628,566 = 3,628,566 : x
2. Step 2: Convert to fraction form
   1,724,913/3,628,566 = 3,628,566/x
3. Step 3: Cross multiply
   1,724,913x = 3,628,566 × 3,628,566
4. Step 4: Simplify right side
   1,724,913x = 13,166,491,216,356
5. Step 5: Solve for x
   x = 13,166,491,216,356/1,724,913
6. Step 6: Final answer
   x = 7,633,133.51