Finding the Third Proportional to 976,896 and 2,132,928

Step by Step Solution

1. Step 1: Write the proportion equation
   976,896 : 2,132,928 = 2,132,928 : x
2. Step 2: Convert to fraction form
   976,896/2,132,928 = 2,132,928/x
3. Step 3: Cross multiply
   976,896x = 2,132,928 × 2,132,928
4. Step 4: Simplify right side
   976,896x = 4,549,381,853,184
5. Step 5: Solve for x
   x = 4,549,381,853,184/976,896
6. Step 6: Final answer
   x = 4,656,976.64