Finding the Third Proportional to 6,431,168 and 10,237,128

Step by Step Solution

1. Step 1: Write the proportion equation
   6,431,168 : 10,237,128 = 10,237,128 : x
2. Step 2: Convert to fraction form
   6,431,168/10,237,128 = 10,237,128/x
3. Step 3: Cross multiply
   6,431,168x = 10,237,128 × 10,237,128
4. Step 4: Simplify right side
   6,431,168x = 104,798,789,688,384
5. Step 5: Solve for x
   x = 104,798,789,688,384/6,431,168
6. Step 6: Final answer
   x = 16,295,452.04