Finding the Third Proportional to 8,583,438 and 12,030,462

Step by Step Solution

1. Step 1: Write the proportion equation
   8,583,438 : 12,030,462 = 12,030,462 : x
2. Step 2: Convert to fraction form
   8,583,438/12,030,462 = 12,030,462/x
3. Step 3: Cross multiply
   8,583,438x = 12,030,462 × 12,030,462
4. Step 4: Simplify right side
   8,583,438x = 144,732,015,933,444
5. Step 5: Solve for x
   x = 144,732,015,933,444/8,583,438
6. Step 6: Final answer
   x = 16,861,776.82