Finding the Third Proportional to 618,279,078 and 1,333,410,543

Step by Step Solution

1. Step 1: Write the proportion equation
   618,279,078 : 1,333,410,543 = 1,333,410,543 : x
2. Step 2: Convert to fraction form
   618,279,078/1,333,410,543 = 1,333,410,543/x
3. Step 3: Cross multiply
   618,279,078x = 1,333,410,543 × 1,333,410,543
4. Step 4: Simplify right side
   618,279,078x = 1,777,983,676,183,554,816
5. Step 5: Solve for x
   x = 1,777,983,676,183,554,816/618,279,078
6. Step 6: Final answer
   x = 2,875,697,624.99