Finding the Third Proportional to 2,182,302 and 4,742,388

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182,302 : 4,742,388 = 4,742,388 : x
2. Step 2: Convert to fraction form
   2,182,302/4,742,388 = 4,742,388/x
3. Step 3: Cross multiply
   2,182,302x = 4,742,388 × 4,742,388
4. Step 4: Simplify right side
   2,182,302x = 22,490,243,942,544
5. Step 5: Solve for x
   x = 22,490,243,942,544/2,182,302
6. Step 6: Final answer
   x = 10,305,743.18