Finding the Third Proportional to 4,287,441 and 9,196,536

Step by Step Solution

1. Step 1: Write the proportion equation
   4,287,441 : 9,196,536 = 9,196,536 : x
2. Step 2: Convert to fraction form
   4,287,441/9,196,536 = 9,196,536/x
3. Step 3: Cross multiply
   4,287,441x = 9,196,536 × 9,196,536
4. Step 4: Simplify right side
   4,287,441x = 84,576,274,399,296
5. Step 5: Solve for x
   x = 84,576,274,399,296/4,287,441
6. Step 6: Final answer
   x = 19,726,516.21