Finding the Third Proportional to 978,610 and 1,512,459

Step by Step Solution

1. Step 1: Write the proportion equation
   978,610 : 1,512,459 = 1,512,459 : x
2. Step 2: Convert to fraction form
   978,610/1,512,459 = 1,512,459/x
3. Step 3: Cross multiply
   978,610x = 1,512,459 × 1,512,459
4. Step 4: Simplify right side
   978,610x = 2,287,532,226,681
5. Step 5: Solve for x
   x = 2,287,532,226,681/978,610
6. Step 6: Final answer
   x = 2,337,532.04