Finding the Third Proportional to 3,930,219 and 8,593,595

Step by Step Solution

1. Step 1: Write the proportion equation
   3,930,219 : 8,593,595 = 8,593,595 : x
2. Step 2: Convert to fraction form
   3,930,219/8,593,595 = 8,593,595/x
3. Step 3: Cross multiply
   3,930,219x = 8,593,595 × 8,593,595
4. Step 4: Simplify right side
   3,930,219x = 73,849,875,024,025
5. Step 5: Solve for x
   x = 73,849,875,024,025/3,930,219
6. Step 6: Final answer
   x = 18,790,269.71