Finding the Third Proportional to 978,502 and 1,377,960

Step by Step Solution

1. Step 1: Write the proportion equation
   978,502 : 1,377,960 = 1,377,960 : x
2. Step 2: Convert to fraction form
   978,502/1,377,960 = 1,377,960/x
3. Step 3: Cross multiply
   978,502x = 1,377,960 × 1,377,960
4. Step 4: Simplify right side
   978,502x = 1,898,773,761,600
5. Step 5: Solve for x
   x = 1,898,773,761,600/978,502
6. Step 6: Final answer
   x = 1,940,490.42