Finding the Third Proportional to 945,328 and 1,418,685

Step by Step Solution

1. Step 1: Write the proportion equation
   945,328 : 1,418,685 = 1,418,685 : x
2. Step 2: Convert to fraction form
   945,328/1,418,685 = 1,418,685/x
3. Step 3: Cross multiply
   945,328x = 1,418,685 × 1,418,685
4. Step 4: Simplify right side
   945,328x = 2,012,667,129,225
5. Step 5: Solve for x
   x = 2,012,667,129,225/945,328
6. Step 6: Final answer
   x = 2,129,067.51