Finding the Third Proportional to 992,470 and 2,152,944

Step by Step Solution

1. Step 1: Write the proportion equation
   992,470 : 2,152,944 = 2,152,944 : x
2. Step 2: Convert to fraction form
   992,470/2,152,944 = 2,152,944/x
3. Step 3: Cross multiply
   992,470x = 2,152,944 × 2,152,944
4. Step 4: Simplify right side
   992,470x = 4,635,167,867,136
5. Step 5: Solve for x
   x = 4,635,167,867,136/992,470
6. Step 6: Final answer
   x = 4,670,335.49