Finding the Third Proportional to 16,448,260 and 35,642,299

Step by Step Solution

1. Step 1: Write the proportion equation
   16,448,260 : 35,642,299 = 35,642,299 : x
2. Step 2: Convert to fraction form
   16,448,260/35,642,299 = 35,642,299/x
3. Step 3: Cross multiply
   16,448,260x = 35,642,299 × 35,642,299
4. Step 4: Simplify right side
   16,448,260x = 1,270,373,478,005,401
5. Step 5: Solve for x
   x = 1,270,373,478,005,401/16,448,260
6. Step 6: Final answer
   x = 77,234,520.73