Finding the Third Proportional to 976,820 and 2,028,472

Step by Step Solution

1. Step 1: Write the proportion equation
   976,820 : 2,028,472 = 2,028,472 : x
2. Step 2: Convert to fraction form
   976,820/2,028,472 = 2,028,472/x
3. Step 3: Cross multiply
   976,820x = 2,028,472 × 2,028,472
4. Step 4: Simplify right side
   976,820x = 4,114,698,654,784
5. Step 5: Solve for x
   x = 4,114,698,654,784/976,820
6. Step 6: Final answer
   x = 4,212,340.71