Finding the Third Proportional to 2,418,417 and 5,278,932

Step by Step Solution

1. Step 1: Write the proportion equation
   2,418,417 : 5,278,932 = 5,278,932 : x
2. Step 2: Convert to fraction form
   2,418,417/5,278,932 = 5,278,932/x
3. Step 3: Cross multiply
   2,418,417x = 5,278,932 × 5,278,932
4. Step 4: Simplify right side
   2,418,417x = 27,867,123,060,624
5. Step 5: Solve for x
   x = 27,867,123,060,624/2,418,417
6. Step 6: Final answer
   x = 11,522,877.59