Finding the Third Proportional to 1,232,112 and 1,805,607

Step by Step Solution

1. Step 1: Write the proportion equation
   1,232,112 : 1,805,607 = 1,805,607 : x
2. Step 2: Convert to fraction form
   1,232,112/1,805,607 = 1,805,607/x
3. Step 3: Cross multiply
   1,232,112x = 1,805,607 × 1,805,607
4. Step 4: Simplify right side
   1,232,112x = 3,260,216,638,449
5. Step 5: Solve for x
   x = 3,260,216,638,449/1,232,112
6. Step 6: Final answer
   x = 2,646,039.19