Finding the Third Proportional to 2,471,868 and 5,415,023

Step by Step Solution

1. Step 1: Write the proportion equation
   2,471,868 : 5,415,023 = 5,415,023 : x
2. Step 2: Convert to fraction form
   2,471,868/5,415,023 = 5,415,023/x
3. Step 3: Cross multiply
   2,471,868x = 5,415,023 × 5,415,023
4. Step 4: Simplify right side
   2,471,868x = 29,322,474,090,529
5. Step 5: Solve for x
   x = 29,322,474,090,529/2,471,868
6. Step 6: Final answer
   x = 11,862,475.70