Finding the Third Proportional to 1,189,960 and 1,812,829

Step by Step Solution

1. Step 1: Write the proportion equation
   1,189,960 : 1,812,829 = 1,812,829 : x
2. Step 2: Convert to fraction form
   1,189,960/1,812,829 = 1,812,829/x
3. Step 3: Cross multiply
   1,189,960x = 1,812,829 × 1,812,829
4. Step 4: Simplify right side
   1,189,960x = 3,286,348,983,241
5. Step 5: Solve for x
   x = 3,286,348,983,241/1,189,960
6. Step 6: Final answer
   x = 2,761,730.63