Finding the Third Proportional to 4,431,036 and 9,476,160

Step by Step Solution

1. Step 1: Write the proportion equation
   4,431,036 : 9,476,160 = 9,476,160 : x
2. Step 2: Convert to fraction form
   4,431,036/9,476,160 = 9,476,160/x
3. Step 3: Cross multiply
   4,431,036x = 9,476,160 × 9,476,160
4. Step 4: Simplify right side
   4,431,036x = 89,797,608,345,600
5. Step 5: Solve for x
   x = 89,797,608,345,600/4,431,036
6. Step 6: Final answer
   x = 20,265,601.17