Finding the Third Proportional to 8,651,344,477.50 and 17,761,322,538

Step by Step Solution

1. Step 1: Write the proportion equation
   8,651,344,477.50 : 17,761,322,538 = 17,761,322,538 : x
2. Step 2: Convert to fraction form
   8,651,344,477.50/17,761,322,538 = 17,761,322,538/x
3. Step 3: Cross multiply
   8,651,344,477.50x = 17,761,322,538 × 17,761,322,538
4. Step 4: Simplify right side
   8,651,344,477.50x = 315,464,578,298,866,761,728
5. Step 5: Solve for x
   x = 315,464,578,298,866,761,728/8,651,344,477.50
6. Step 6: Final answer
   x = 36,464,225,776.62