Finding the Third Proportional to 8,263,449 and 17,899,074

Step by Step Solution

1. Step 1: Write the proportion equation
   8,263,449 : 17,899,074 = 17,899,074 : x
2. Step 2: Convert to fraction form
   8,263,449/17,899,074 = 17,899,074/x
3. Step 3: Cross multiply
   8,263,449x = 17,899,074 × 17,899,074
4. Step 4: Simplify right side
   8,263,449x = 320,376,850,057,476
5. Step 5: Solve for x
   x = 320,376,850,057,476/8,263,449
6. Step 6: Final answer
   x = 38,770,354.86