Finding the Third Proportional to 976,448 and 1,478,442

Step by Step Solution

1. Step 1: Write the proportion equation
   976,448 : 1,478,442 = 1,478,442 : x
2. Step 2: Convert to fraction form
   976,448/1,478,442 = 1,478,442/x
3. Step 3: Cross multiply
   976,448x = 1,478,442 × 1,478,442
4. Step 4: Simplify right side
   976,448x = 2,185,790,747,364
5. Step 5: Solve for x
   x = 2,185,790,747,364/976,448
6. Step 6: Final answer
   x = 2,238,512.19