Finding the Third Proportional to 4,658,042 and 10,185,012

Step by Step Solution

1. Step 1: Write the proportion equation
   4,658,042 : 10,185,012 = 10,185,012 : x
2. Step 2: Convert to fraction form
   4,658,042/10,185,012 = 10,185,012/x
3. Step 3: Cross multiply
   4,658,042x = 10,185,012 × 10,185,012
4. Step 4: Simplify right side
   4,658,042x = 103,734,469,440,144
5. Step 5: Solve for x
   x = 103,734,469,440,144/4,658,042
6. Step 6: Final answer
   x = 22,269,972.97