Finding the Third Proportional to 14,570,976 and 21,384,384

Step by Step Solution

1. Step 1: Write the proportion equation
   14,570,976 : 21,384,384 = 21,384,384 : x
2. Step 2: Convert to fraction form
   14,570,976/21,384,384 = 21,384,384/x
3. Step 3: Cross multiply
   14,570,976x = 21,384,384 × 21,384,384
4. Step 4: Simplify right side
   14,570,976x = 457,291,879,059,456
5. Step 5: Solve for x
   x = 457,291,879,059,456/14,570,976
6. Step 6: Final answer
   x = 31,383,750.76