Finding the Third Proportional to 4,060,443 and 9,028,729

Step by Step Solution

1. Step 1: Write the proportion equation
   4,060,443 : 9,028,729 = 9,028,729 : x
2. Step 2: Convert to fraction form
   4,060,443/9,028,729 = 9,028,729/x
3. Step 3: Cross multiply
   4,060,443x = 9,028,729 × 9,028,729
4. Step 4: Simplify right side
   4,060,443x = 81,517,947,355,441
5. Step 5: Solve for x
   x = 81,517,947,355,441/4,060,443
6. Step 6: Final answer
   x = 20,076,121.58