Finding the Third Proportional to 978,472 and 1,493,015

Step by Step Solution

1. Step 1: Write the proportion equation
   978,472 : 1,493,015 = 1,493,015 : x
2. Step 2: Convert to fraction form
   978,472/1,493,015 = 1,493,015/x
3. Step 3: Cross multiply
   978,472x = 1,493,015 × 1,493,015
4. Step 4: Simplify right side
   978,472x = 2,229,093,790,225
5. Step 5: Solve for x
   x = 2,229,093,790,225/978,472
6. Step 6: Final answer
   x = 2,278,137.54