Finding the Third Proportional to 449,370 and 978,092

Step by Step Solution

1. Step 1: Write the proportion equation
   449,370 : 978,092 = 978,092 : x
2. Step 2: Convert to fraction form
   449,370/978,092 = 978,092/x
3. Step 3: Cross multiply
   449,370x = 978,092 × 978,092
4. Step 4: Simplify right side
   449,370x = 956,663,960,464
5. Step 5: Solve for x
   x = 956,663,960,464/449,370
6. Step 6: Final answer
   x = 2,128,900.37