Finding the Third Proportional to 1,176,640 and 2,539,904

Step by Step Solution

1. Step 1: Write the proportion equation
   1,176,640 : 2,539,904 = 2,539,904 : x
2. Step 2: Convert to fraction form
   1,176,640/2,539,904 = 2,539,904/x
3. Step 3: Cross multiply
   1,176,640x = 2,539,904 × 2,539,904
4. Step 4: Simplify right side
   1,176,640x = 6,451,112,329,216
5. Step 5: Solve for x
   x = 6,451,112,329,216/1,176,640
6. Step 6: Final answer
   x = 5,482,655.98