Finding the Third Proportional to 4,270,341 and 9,328,650

Step by Step Solution

1. Step 1: Write the proportion equation
   4,270,341 : 9,328,650 = 9,328,650 : x
2. Step 2: Convert to fraction form
   4,270,341/9,328,650 = 9,328,650/x
3. Step 3: Cross multiply
   4,270,341x = 9,328,650 × 9,328,650
4. Step 4: Simplify right side
   4,270,341x = 87,023,710,822,500
5. Step 5: Solve for x
   x = 87,023,710,822,500/4,270,341
6. Step 6: Final answer
   x = 20,378,632.72