Finding the Third Proportional to 8,207,725,077 and 16,643,839,747.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,207,725,077 : 16,643,839,747.50 = 16,643,839,747.50 : x
2. Step 2: Convert to fraction form
   8,207,725,077/16,643,839,747.50 = 16,643,839,747.50/x
3. Step 3: Cross multiply
   8,207,725,077x = 16,643,839,747.50 × 16,643,839,747.50
4. Step 4: Simplify right side
   8,207,725,077x = 277,017,401,540,460,871,680
5. Step 5: Solve for x
   x = 277,017,401,540,460,871,680/8,207,725,077
6. Step 6: Final answer
   x = 33,750,813,890.77