Finding the Third Proportional to 4,533,288 and 9,864,096

Step by Step Solution

1. Step 1: Write the proportion equation
   4,533,288 : 9,864,096 = 9,864,096 : x
2. Step 2: Convert to fraction form
   4,533,288/9,864,096 = 9,864,096/x
3. Step 3: Cross multiply
   4,533,288x = 9,864,096 × 9,864,096
4. Step 4: Simplify right side
   4,533,288x = 97,300,389,897,216
5. Step 5: Solve for x
   x = 97,300,389,897,216/4,533,288
6. Step 6: Final answer
   x = 21,463,535.94