Finding the Third Proportional to 1,149,296 and 1,818,960

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149,296 : 1,818,960 = 1,818,960 : x
2. Step 2: Convert to fraction form
   1,149,296/1,818,960 = 1,818,960/x
3. Step 3: Cross multiply
   1,149,296x = 1,818,960 × 1,818,960
4. Step 4: Simplify right side
   1,149,296x = 3,308,615,481,600
5. Step 5: Solve for x
   x = 3,308,615,481,600/1,149,296
6. Step 6: Final answer
   x = 2,878,819.28