Finding the Third Proportional to 1,415,934 and 2,123,496

Step by Step Solution

1. Step 1: Write the proportion equation
   1,415,934 : 2,123,496 = 2,123,496 : x
2. Step 2: Convert to fraction form
   1,415,934/2,123,496 = 2,123,496/x
3. Step 3: Cross multiply
   1,415,934x = 2,123,496 × 2,123,496
4. Step 4: Simplify right side
   1,415,934x = 4,509,235,262,016
5. Step 5: Solve for x
   x = 4,509,235,262,016/1,415,934
6. Step 6: Final answer
   x = 3,184,636.62