Finding the Third Proportional to 6,469,200 and 10,147,464

Step by Step Solution

1. Step 1: Write the proportion equation
   6,469,200 : 10,147,464 = 10,147,464 : x
2. Step 2: Convert to fraction form
   6,469,200/10,147,464 = 10,147,464/x
3. Step 3: Cross multiply
   6,469,200x = 10,147,464 × 10,147,464
4. Step 4: Simplify right side
   6,469,200x = 102,971,025,631,296
5. Step 5: Solve for x
   x = 102,971,025,631,296/6,469,200
6. Step 6: Final answer
   x = 15,917,118.91