Finding the Third Proportional to 1,310,419 and 1,922,070

Step by Step Solution

1. Step 1: Write the proportion equation
   1,310,419 : 1,922,070 = 1,922,070 : x
2. Step 2: Convert to fraction form
   1,310,419/1,922,070 = 1,922,070/x
3. Step 3: Cross multiply
   1,310,419x = 1,922,070 × 1,922,070
4. Step 4: Simplify right side
   1,310,419x = 3,694,353,084,900
5. Step 5: Solve for x
   x = 3,694,353,084,900/1,310,419
6. Step 6: Final answer
   x = 2,819,215.14