Finding the Third Proportional to 1,419,586 and 2,146,317

Step by Step Solution

1. Step 1: Write the proportion equation
   1,419,586 : 2,146,317 = 2,146,317 : x
2. Step 2: Convert to fraction form
   1,419,586/2,146,317 = 2,146,317/x
3. Step 3: Cross multiply
   1,419,586x = 2,146,317 × 2,146,317
4. Step 4: Simplify right side
   1,419,586x = 4,606,676,664,489
5. Step 5: Solve for x
   x = 4,606,676,664,489/1,419,586
6. Step 6: Final answer
   x = 3,245,084.60