Finding the Third Proportional to 1,279,680 and 2,745,552

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,680 : 2,745,552 = 2,745,552 : x
2. Step 2: Convert to fraction form
   1,279,680/2,745,552 = 2,745,552/x
3. Step 3: Cross multiply
   1,279,680x = 2,745,552 × 2,745,552
4. Step 4: Simplify right side
   1,279,680x = 7,538,055,784,704
5. Step 5: Solve for x
   x = 7,538,055,784,704/1,279,680
6. Step 6: Final answer
   x = 5,890,578.73