Finding the Third Proportional to 4,710,992 and 10,168,048

Step by Step Solution

1. Step 1: Write the proportion equation
   4,710,992 : 10,168,048 = 10,168,048 : x
2. Step 2: Convert to fraction form
   4,710,992/10,168,048 = 10,168,048/x
3. Step 3: Cross multiply
   4,710,992x = 10,168,048 × 10,168,048
4. Step 4: Simplify right side
   4,710,992x = 103,389,200,130,304
5. Step 5: Solve for x
   x = 103,389,200,130,304/4,710,992
6. Step 6: Final answer
   x = 21,946,375.65