Finding the Third Proportional to 4,060,449 and 9,028,740

Step by Step Solution

1. Step 1: Write the proportion equation
   4,060,449 : 9,028,740 = 9,028,740 : x
2. Step 2: Convert to fraction form
   4,060,449/9,028,740 = 9,028,740/x
3. Step 3: Cross multiply
   4,060,449x = 9,028,740 × 9,028,740
4. Step 4: Simplify right side
   4,060,449x = 81,518,145,987,600
5. Step 5: Solve for x
   x = 81,518,145,987,600/4,060,449
6. Step 6: Final answer
   x = 20,076,140.84