Finding the Third Proportional to 1,023,680 and 2,112,928

Step by Step Solution

1. Step 1: Write the proportion equation
   1,023,680 : 2,112,928 = 2,112,928 : x
2. Step 2: Convert to fraction form
   1,023,680/2,112,928 = 2,112,928/x
3. Step 3: Cross multiply
   1,023,680x = 2,112,928 × 2,112,928
4. Step 4: Simplify right side
   1,023,680x = 4,464,464,733,184
5. Step 5: Solve for x
   x = 4,464,464,733,184/1,023,680
6. Step 6: Final answer
   x = 4,361,191.71