Finding the Third Proportional to 4,201,068 and 9,219,048

Step by Step Solution

1. Step 1: Write the proportion equation
   4,201,068 : 9,219,048 = 9,219,048 : x
2. Step 2: Convert to fraction form
   4,201,068/9,219,048 = 9,219,048/x
3. Step 3: Cross multiply
   4,201,068x = 9,219,048 × 9,219,048
4. Step 4: Simplify right side
   4,201,068x = 84,990,846,026,304
5. Step 5: Solve for x
   x = 84,990,846,026,304/4,201,068
6. Step 6: Final answer
   x = 20,230,771.32