Finding the Third Proportional to 4,347,189 and 9,441,723

Step by Step Solution

1. Step 1: Write the proportion equation
   4,347,189 : 9,441,723 = 9,441,723 : x
2. Step 2: Convert to fraction form
   4,347,189/9,441,723 = 9,441,723/x
3. Step 3: Cross multiply
   4,347,189x = 9,441,723 × 9,441,723
4. Step 4: Simplify right side
   4,347,189x = 89,146,133,208,729
5. Step 5: Solve for x
   x = 89,146,133,208,729/4,347,189
6. Step 6: Final answer
   x = 20,506,615.47