Finding the Third Proportional to 1,436,596 and 2,142,438

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436,596 : 2,142,438 = 2,142,438 : x
2. Step 2: Convert to fraction form
   1,436,596/2,142,438 = 2,142,438/x
3. Step 3: Cross multiply
   1,436,596x = 2,142,438 × 2,142,438
4. Step 4: Simplify right side
   1,436,596x = 4,590,040,583,844
5. Step 5: Solve for x
   x = 4,590,040,583,844/1,436,596
6. Step 6: Final answer
   x = 3,195,081.00