Finding the Third Proportional to 1,489,726 and 2,183,046

Step by Step Solution

1. Step 1: Write the proportion equation
   1,489,726 : 2,183,046 = 2,183,046 : x
2. Step 2: Convert to fraction form
   1,489,726/2,183,046 = 2,183,046/x
3. Step 3: Cross multiply
   1,489,726x = 2,183,046 × 2,183,046
4. Step 4: Simplify right side
   1,489,726x = 4,765,689,838,116
5. Step 5: Solve for x
   x = 4,765,689,838,116/1,489,726
6. Step 6: Final answer
   x = 3,199,037.84