Finding the Third Proportional to 2,196,902,468.25 and 3,315,783,424.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,902,468.25 : 3,315,783,424.50 = 3,315,783,424.50 : x
2. Step 2: Convert to fraction form
   2,196,902,468.25/3,315,783,424.50 = 3,315,783,424.50/x
3. Step 3: Cross multiply
   2,196,902,468.25x = 3,315,783,424.50 × 3,315,783,424.50
4. Step 4: Simplify right side
   2,196,902,468.25x = 10,994,419,718,188,947,456
5. Step 5: Solve for x
   x = 10,994,419,718,188,947,456/2,196,902,468.25
6. Step 6: Final answer
   x = 5,004,509,702.68