Finding the Third Proportional to 982,128 and 2,151,632

Step by Step Solution

1. Step 1: Write the proportion equation
   982,128 : 2,151,632 = 2,151,632 : x
2. Step 2: Convert to fraction form
   982,128/2,151,632 = 2,151,632/x
3. Step 3: Cross multiply
   982,128x = 2,151,632 × 2,151,632
4. Step 4: Simplify right side
   982,128x = 4,629,520,263,424
5. Step 5: Solve for x
   x = 4,629,520,263,424/982,128
6. Step 6: Final answer
   x = 4,713,764.67