Finding the Third Proportional to 4,452,880 and 9,535,400

Step by Step Solution

1. Step 1: Write the proportion equation
   4,452,880 : 9,535,400 = 9,535,400 : x
2. Step 2: Convert to fraction form
   4,452,880/9,535,400 = 9,535,400/x
3. Step 3: Cross multiply
   4,452,880x = 9,535,400 × 9,535,400
4. Step 4: Simplify right side
   4,452,880x = 90,923,853,160,000
5. Step 5: Solve for x
   x = 90,923,853,160,000/4,452,880
6. Step 6: Final answer
   x = 20,419,111.49