Finding the Third Proportional to 978,476.50 and 1,377,908

Step by Step Solution

1. Step 1: Write the proportion equation
   978,476.50 : 1,377,908 = 1,377,908 : x
2. Step 2: Convert to fraction form
   978,476.50/1,377,908 = 1,377,908/x
3. Step 3: Cross multiply
   978,476.50x = 1,377,908 × 1,377,908
4. Step 4: Simplify right side
   978,476.50x = 1,898,630,456,464
5. Step 5: Solve for x
   x = 1,898,630,456,464/978,476.50
6. Step 6: Final answer
   x = 1,940,394.54