Finding the Third Proportional to 978,494 and 1,377,932

Step by Step Solution

1. Step 1: Write the proportion equation
   978,494 : 1,377,932 = 1,377,932 : x
2. Step 2: Convert to fraction form
   978,494/1,377,932 = 1,377,932/x
3. Step 3: Cross multiply
   978,494x = 1,377,932 × 1,377,932
4. Step 4: Simplify right side
   978,494x = 1,898,696,596,624
5. Step 5: Solve for x
   x = 1,898,696,596,624/978,494
6. Step 6: Final answer
   x = 1,940,427.43