Finding the Third Proportional to 1,232,258 and 1,805,667

Step by Step Solution

1. Step 1: Write the proportion equation
   1,232,258 : 1,805,667 = 1,805,667 : x
2. Step 2: Convert to fraction form
   1,232,258/1,805,667 = 1,805,667/x
3. Step 3: Cross multiply
   1,232,258x = 1,805,667 × 1,805,667
4. Step 4: Simplify right side
   1,232,258x = 3,260,433,314,889
5. Step 5: Solve for x
   x = 3,260,433,314,889/1,232,258
6. Step 6: Final answer
   x = 2,645,901.52