Finding the Third Proportional to 4,147,652 and 8,626,378

Step by Step Solution

1. Step 1: Write the proportion equation
   4,147,652 : 8,626,378 = 8,626,378 : x
2. Step 2: Convert to fraction form
   4,147,652/8,626,378 = 8,626,378/x
3. Step 3: Cross multiply
   4,147,652x = 8,626,378 × 8,626,378
4. Step 4: Simplify right side
   4,147,652x = 74,414,397,398,884
5. Step 5: Solve for x
   x = 74,414,397,398,884/4,147,652
6. Step 6: Final answer
   x = 17,941,331.00