Finding the Third Proportional to 2,196,168 and 4,742,256

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,168 : 4,742,256 = 4,742,256 : x
2. Step 2: Convert to fraction form
   2,196,168/4,742,256 = 4,742,256/x
3. Step 3: Cross multiply
   2,196,168x = 4,742,256 × 4,742,256
4. Step 4: Simplify right side
   2,196,168x = 22,488,991,969,536
5. Step 5: Solve for x
   x = 22,488,991,969,536/2,196,168
6. Step 6: Final answer
   x = 10,240,105.48