Finding the Third Proportional to 2,222,488 and 4,776,320

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222,488 : 4,776,320 = 4,776,320 : x
2. Step 2: Convert to fraction form
   2,222,488/4,776,320 = 4,776,320/x
3. Step 3: Cross multiply
   2,222,488x = 4,776,320 × 4,776,320
4. Step 4: Simplify right side
   2,222,488x = 22,813,232,742,400
5. Step 5: Solve for x
   x = 22,813,232,742,400/2,222,488
6. Step 6: Final answer
   x = 10,264,727.07