Finding the Third Proportional to 697,404 and 1,512,144

Step by Step Solution

1. Step 1: Write the proportion equation
   697,404 : 1,512,144 = 1,512,144 : x
2. Step 2: Convert to fraction form
   697,404/1,512,144 = 1,512,144/x
3. Step 3: Cross multiply
   697,404x = 1,512,144 × 1,512,144
4. Step 4: Simplify right side
   697,404x = 2,286,579,476,736
5. Step 5: Solve for x
   x = 2,286,579,476,736/697,404
6. Step 6: Final answer
   x = 3,278,701.41