Finding the Third Proportional to 8,224,320 and 17,821,536

Step by Step Solution

1. Step 1: Write the proportion equation
   8,224,320 : 17,821,536 = 17,821,536 : x
2. Step 2: Convert to fraction form
   8,224,320/17,821,536 = 17,821,536/x
3. Step 3: Cross multiply
   8,224,320x = 17,821,536 × 17,821,536
4. Step 4: Simplify right side
   8,224,320x = 317,607,145,399,296
5. Step 5: Solve for x
   x = 317,607,145,399,296/8,224,320
6. Step 6: Final answer
   x = 38,618,043.24