Finding the Third Proportional to 1,742,064 and 3,643,734

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742,064 : 3,643,734 = 3,643,734 : x
2. Step 2: Convert to fraction form
   1,742,064/3,643,734 = 3,643,734/x
3. Step 3: Cross multiply
   1,742,064x = 3,643,734 × 3,643,734
4. Step 4: Simplify right side
   1,742,064x = 13,276,797,462,756
5. Step 5: Solve for x
   x = 13,276,797,462,756/1,742,064
6. Step 6: Final answer
   x = 7,621,302.93