Finding the Third Proportional to 514,918 and 1,121,374

Step by Step Solution

1. Step 1: Write the proportion equation
   514,918 : 1,121,374 = 1,121,374 : x
2. Step 2: Convert to fraction form
   514,918/1,121,374 = 1,121,374/x
3. Step 3: Cross multiply
   514,918x = 1,121,374 × 1,121,374
4. Step 4: Simplify right side
   514,918x = 1,257,479,647,876
5. Step 5: Solve for x
   x = 1,257,479,647,876/514,918
6. Step 6: Final answer
   x = 2,442,096.89