Finding the Third Proportional to 4,257,697 and 9,224,063

Step by Step Solution

1. Step 1: Write the proportion equation
   4,257,697 : 9,224,063 = 9,224,063 : x
2. Step 2: Convert to fraction form
   4,257,697/9,224,063 = 9,224,063/x
3. Step 3: Cross multiply
   4,257,697x = 9,224,063 × 9,224,063
4. Step 4: Simplify right side
   4,257,697x = 85,083,338,227,969
5. Step 5: Solve for x
   x = 85,083,338,227,969/4,257,697
6. Step 6: Final answer
   x = 19,983,417.85