Finding the Third Proportional to 1,420,322 and 1,919,571

Step by Step Solution

1. Step 1: Write the proportion equation
   1,420,322 : 1,919,571 = 1,919,571 : x
2. Step 2: Convert to fraction form
   1,420,322/1,919,571 = 1,919,571/x
3. Step 3: Cross multiply
   1,420,322x = 1,919,571 × 1,919,571
4. Step 4: Simplify right side
   1,420,322x = 3,684,752,824,041
5. Step 5: Solve for x
   x = 3,684,752,824,041/1,420,322
6. Step 6: Final answer
   x = 2,594,308.07