Finding the Third Proportional to 4,658,040 and 10,185,008

Step by Step Solution

1. Step 1: Write the proportion equation
   4,658,040 : 10,185,008 = 10,185,008 : x
2. Step 2: Convert to fraction form
   4,658,040/10,185,008 = 10,185,008/x
3. Step 3: Cross multiply
   4,658,040x = 10,185,008 × 10,185,008
4. Step 4: Simplify right side
   4,658,040x = 103,734,387,960,064
5. Step 5: Solve for x
   x = 103,734,387,960,064/4,658,040
6. Step 6: Final answer
   x = 22,269,965.04