Finding the Third Proportional to 1,338,300 and 1,907,685

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338,300 : 1,907,685 = 1,907,685 : x
2. Step 2: Convert to fraction form
   1,338,300/1,907,685 = 1,907,685/x
3. Step 3: Cross multiply
   1,338,300x = 1,907,685 × 1,907,685
4. Step 4: Simplify right side
   1,338,300x = 3,639,262,059,225
5. Step 5: Solve for x
   x = 3,639,262,059,225/1,338,300
6. Step 6: Final answer
   x = 2,719,317.09