Finding the Third Proportional to 16,415,450,142 and 33,287,679,474

Step by Step Solution

1. Step 1: Write the proportion equation
   16,415,450,142 : 33,287,679,474 = 33,287,679,474 : x
2. Step 2: Convert to fraction form
   16,415,450,142/33,287,679,474 = 33,287,679,474/x
3. Step 3: Cross multiply
   16,415,450,142x = 33,287,679,474 × 33,287,679,474
4. Step 4: Simplify right side
   16,415,450,142x = 1,108,069,604,763,760,852,992
5. Step 5: Solve for x
   x = 1,108,069,604,763,760,852,992/16,415,450,142
6. Step 6: Final answer
   x = 67,501,627,745.72