Finding the Third Proportional to 4,285,586 and 9,152,388

Step by Step Solution

1. Step 1: Write the proportion equation
   4,285,586 : 9,152,388 = 9,152,388 : x
2. Step 2: Convert to fraction form
   4,285,586/9,152,388 = 9,152,388/x
3. Step 3: Cross multiply
   4,285,586x = 9,152,388 × 9,152,388
4. Step 4: Simplify right side
   4,285,586x = 83,766,206,102,544
5. Step 5: Solve for x
   x = 83,766,206,102,544/4,285,586
6. Step 6: Final answer
   x = 19,546,033.17