Finding the Third Proportional to 978,505 and 1,377,951

Step by Step Solution

1. Step 1: Write the proportion equation
   978,505 : 1,377,951 = 1,377,951 : x
2. Step 2: Convert to fraction form
   978,505/1,377,951 = 1,377,951/x
3. Step 3: Cross multiply
   978,505x = 1,377,951 × 1,377,951
4. Step 4: Simplify right side
   978,505x = 1,898,748,958,401
5. Step 5: Solve for x
   x = 1,898,748,958,401/978,505
6. Step 6: Final answer
   x = 1,940,459.13