Finding the Third Proportional to 1,742,058 and 3,643,722

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742,058 : 3,643,722 = 3,643,722 : x
2. Step 2: Convert to fraction form
   1,742,058/3,643,722 = 3,643,722/x
3. Step 3: Cross multiply
   1,742,058x = 3,643,722 × 3,643,722
4. Step 4: Simplify right side
   1,742,058x = 13,276,710,013,284
5. Step 5: Solve for x
   x = 13,276,710,013,284/1,742,058
6. Step 6: Final answer
   x = 7,621,278.98