Finding the Third Proportional to 1,230,873 and 1,806,372

Step by Step Solution

1. Step 1: Write the proportion equation
   1,230,873 : 1,806,372 = 1,806,372 : x
2. Step 2: Convert to fraction form
   1,230,873/1,806,372 = 1,806,372/x
3. Step 3: Cross multiply
   1,230,873x = 1,806,372 × 1,806,372
4. Step 4: Simplify right side
   1,230,873x = 3,262,979,802,384
5. Step 5: Solve for x
   x = 3,262,979,802,384/1,230,873
6. Step 6: Final answer
   x = 2,650,947.58