Finding the Third Proportional to 4,147,607 and 8,626,302

Step by Step Solution

1. Step 1: Write the proportion equation
   4,147,607 : 8,626,302 = 8,626,302 : x
2. Step 2: Convert to fraction form
   4,147,607/8,626,302 = 8,626,302/x
3. Step 3: Cross multiply
   4,147,607x = 8,626,302 × 8,626,302
4. Step 4: Simplify right side
   4,147,607x = 74,413,086,195,204
5. Step 5: Solve for x
   x = 74,413,086,195,204/4,147,607
6. Step 6: Final answer
   x = 17,941,209.52