Finding the Third Proportional to 564,922,560 and 1,216,410,900

Step by Step Solution

1. Step 1: Write the proportion equation
   564,922,560 : 1,216,410,900 = 1,216,410,900 : x
2. Step 2: Convert to fraction form
   564,922,560/1,216,410,900 = 1,216,410,900/x
3. Step 3: Cross multiply
   564,922,560x = 1,216,410,900 × 1,216,410,900
4. Step 4: Simplify right side
   564,922,560x = 1,479,655,477,638,810,112
5. Step 5: Solve for x
   x = 1,479,655,477,638,810,112/564,922,560
6. Step 6: Final answer
   x = 2,619,218,247.61