Finding the Third Proportional to 2,403,648 and 4,873,680

Step by Step Solution

1. Step 1: Write the proportion equation
   2,403,648 : 4,873,680 = 4,873,680 : x
2. Step 2: Convert to fraction form
   2,403,648/4,873,680 = 4,873,680/x
3. Step 3: Cross multiply
   2,403,648x = 4,873,680 × 4,873,680
4. Step 4: Simplify right side
   2,403,648x = 23,752,756,742,400
5. Step 5: Solve for x
   x = 23,752,756,742,400/2,403,648
6. Step 6: Final answer
   x = 9,881,961.39