Finding the Third Proportional to 978,484 and 1,481,260

Step by Step Solution

1. Step 1: Write the proportion equation
   978,484 : 1,481,260 = 1,481,260 : x
2. Step 2: Convert to fraction form
   978,484/1,481,260 = 1,481,260/x
3. Step 3: Cross multiply
   978,484x = 1,481,260 × 1,481,260
4. Step 4: Simplify right side
   978,484x = 2,194,131,187,600
5. Step 5: Solve for x
   x = 2,194,131,187,600/978,484
6. Step 6: Final answer
   x = 2,242,378.20