Finding the Third Proportional to 2,196,896,340 and 3,315,774,867

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,896,340 : 3,315,774,867 = 3,315,774,867 : x
2. Step 2: Convert to fraction form
   2,196,896,340/3,315,774,867 = 3,315,774,867/x
3. Step 3: Cross multiply
   2,196,896,340x = 3,315,774,867 × 3,315,774,867
4. Step 4: Simplify right side
   2,196,896,340x = 10,994,362,968,628,867,072
5. Step 5: Solve for x
   x = 10,994,362,968,628,867,072/2,196,896,340
6. Step 6: Final answer
   x = 5,004,497,831.08