Finding the Third Proportional to 3,875,928,592.50 and 8,502,245,311.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,875,928,592.50 : 8,502,245,311.50 = 8,502,245,311.50 : x
2. Step 2: Convert to fraction form
   3,875,928,592.50/8,502,245,311.50 = 8,502,245,311.50/x
3. Step 3: Cross multiply
   3,875,928,592.50x = 8,502,245,311.50 × 8,502,245,311.50
4. Step 4: Simplify right side
   3,875,928,592.50x = 72,288,175,336,923,734,016
5. Step 5: Solve for x
   x = 72,288,175,336,923,734,016/3,875,928,592.50
6. Step 6: Final answer
   x = 18,650,543,634.06