Finding the Third Proportional to 4,354,386 and 9,227,916

Step by Step Solution

1. Step 1: Write the proportion equation
   4,354,386 : 9,227,916 = 9,227,916 : x
2. Step 2: Convert to fraction form
   4,354,386/9,227,916 = 9,227,916/x
3. Step 3: Cross multiply
   4,354,386x = 9,227,916 × 9,227,916
4. Step 4: Simplify right side
   4,354,386x = 85,154,433,703,056
5. Step 5: Solve for x
   x = 85,154,433,703,056/4,354,386
6. Step 6: Final answer
   x = 19,556,014.03