Finding the Third Proportional to 4,354,422 and 9,227,969

Step by Step Solution

1. Step 1: Write the proportion equation
   4,354,422 : 9,227,969 = 9,227,969 : x
2. Step 2: Convert to fraction form
   4,354,422/9,227,969 = 9,227,969/x
3. Step 3: Cross multiply
   4,354,422x = 9,227,969 × 9,227,969
4. Step 4: Simplify right side
   4,354,422x = 85,155,411,864,961
5. Step 5: Solve for x
   x = 85,155,411,864,961/4,354,422
6. Step 6: Final answer
   x = 19,556,076.99