Finding the Third Proportional to 1,619,036 and 2,415,432

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,036 : 2,415,432 = 2,415,432 : x
2. Step 2: Convert to fraction form
   1,619,036/2,415,432 = 2,415,432/x
3. Step 3: Cross multiply
   1,619,036x = 2,415,432 × 2,415,432
4. Step 4: Simplify right side
   1,619,036x = 5,834,311,746,624
5. Step 5: Solve for x
   x = 5,834,311,746,624/1,619,036
6. Step 6: Final answer
   x = 3,603,571.35