Finding the Third Proportional to 16,895,412 and 34,578,144

Step by Step Solution

1. Step 1: Write the proportion equation
   16,895,412 : 34,578,144 = 34,578,144 : x
2. Step 2: Convert to fraction form
   16,895,412/34,578,144 = 34,578,144/x
3. Step 3: Cross multiply
   16,895,412x = 34,578,144 × 34,578,144
4. Step 4: Simplify right side
   16,895,412x = 1,195,648,042,484,736
5. Step 5: Solve for x
   x = 1,195,648,042,484,736/16,895,412
6. Step 6: Final answer
   x = 70,767,616.82