Finding the Third Proportional to 1,137,548 and 1,718,418

Step by Step Solution

1. Step 1: Write the proportion equation
   1,137,548 : 1,718,418 = 1,718,418 : x
2. Step 2: Convert to fraction form
   1,137,548/1,718,418 = 1,718,418/x
3. Step 3: Cross multiply
   1,137,548x = 1,718,418 × 1,718,418
4. Step 4: Simplify right side
   1,137,548x = 2,952,960,422,724
5. Step 5: Solve for x
   x = 2,952,960,422,724/1,137,548
6. Step 6: Final answer
   x = 2,595,899.62