Finding the Third Proportional to 43,664,698,467 and 65,322,498,550.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,664,698,467 : 65,322,498,550.50 = 65,322,498,550.50 : x
2. Step 2: Convert to fraction form
   43,664,698,467/65,322,498,550.50 = 65,322,498,550.50/x
3. Step 3: Cross multiply
   43,664,698,467x = 65,322,498,550.50 × 65,322,498,550.50
4. Step 4: Simplify right side
   43,664,698,467x = 4,267,028,816,880,074,752,000
5. Step 5: Solve for x
   x = 4,267,028,816,880,074,752,000/43,664,698,467
6. Step 6: Final answer
   x = 97,722,621,859.05