Finding the Third Proportional to 1,338,314 and 1,907,705

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338,314 : 1,907,705 = 1,907,705 : x
2. Step 2: Convert to fraction form
   1,338,314/1,907,705 = 1,907,705/x
3. Step 3: Cross multiply
   1,338,314x = 1,907,705 × 1,907,705
4. Step 4: Simplify right side
   1,338,314x = 3,639,338,367,025
5. Step 5: Solve for x
   x = 3,639,338,367,025/1,338,314
6. Step 6: Final answer
   x = 2,719,345.66