Finding the Third Proportional to 1,189,935 and 1,812,798

Step by Step Solution

1. Step 1: Write the proportion equation
   1,189,935 : 1,812,798 = 1,812,798 : x
2. Step 2: Convert to fraction form
   1,189,935/1,812,798 = 1,812,798/x
3. Step 3: Cross multiply
   1,189,935x = 1,812,798 × 1,812,798
4. Step 4: Simplify right side
   1,189,935x = 3,286,236,588,804
5. Step 5: Solve for x
   x = 3,286,236,588,804/1,189,935
6. Step 6: Final answer
   x = 2,761,694.20