Finding the Third Proportional to 1,287,519 and 2,771,382

Step by Step Solution

1. Step 1: Write the proportion equation
   1,287,519 : 2,771,382 = 2,771,382 : x
2. Step 2: Convert to fraction form
   1,287,519/2,771,382 = 2,771,382/x
3. Step 3: Cross multiply
   1,287,519x = 2,771,382 × 2,771,382
4. Step 4: Simplify right side
   1,287,519x = 7,680,558,189,924
5. Step 5: Solve for x
   x = 7,680,558,189,924/1,287,519
6. Step 6: Final answer
   x = 5,965,394.06