Finding the Third Proportional to 4,147,614 and 8,626,315

Step by Step Solution

1. Step 1: Write the proportion equation
   4,147,614 : 8,626,315 = 8,626,315 : x
2. Step 2: Convert to fraction form
   4,147,614/8,626,315 = 8,626,315/x
3. Step 3: Cross multiply
   4,147,614x = 8,626,315 × 8,626,315
4. Step 4: Simplify right side
   4,147,614x = 74,413,310,479,225
5. Step 5: Solve for x
   x = 74,413,310,479,225/4,147,614
6. Step 6: Final answer
   x = 17,941,233.32