Finding the Third Proportional to 1,189,899 and 1,812,747.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,189,899 : 1,812,747.94 = 1,812,747.94 : x
2. Step 2: Convert to fraction form
   1,189,899/1,812,747.94 = 1,812,747.94/x
3. Step 3: Cross multiply
   1,189,899x = 1,812,747.94 × 1,812,747.94
4. Step 4: Simplify right side
   1,189,899x = 3,286,055,084,910.50
5. Step 5: Solve for x
   x = 3,286,055,084,910.50/1,189,899
6. Step 6: Final answer
   x = 2,761,625.22