Finding the Third Proportional to 1,208,669 and 1,813,003

Step by Step Solution

1. Step 1: Write the proportion equation
   1,208,669 : 1,813,003 = 1,813,003 : x
2. Step 2: Convert to fraction form
   1,208,669/1,813,003 = 1,813,003/x
3. Step 3: Cross multiply
   1,208,669x = 1,813,003 × 1,813,003
4. Step 4: Simplify right side
   1,208,669x = 3,286,979,878,009
5. Step 5: Solve for x
   x = 3,286,979,878,009/1,208,669
6. Step 6: Final answer
   x = 2,719,503.75