Finding the Third Proportional to 1,137,543 and 1,718,412

Step by Step Solution

1. Step 1: Write the proportion equation
   1,137,543 : 1,718,412 = 1,718,412 : x
2. Step 2: Convert to fraction form
   1,137,543/1,718,412 = 1,718,412/x
3. Step 3: Cross multiply
   1,137,543x = 1,718,412 × 1,718,412
4. Step 4: Simplify right side
   1,137,543x = 2,952,939,801,744
5. Step 5: Solve for x
   x = 2,952,939,801,744/1,137,543
6. Step 6: Final answer
   x = 2,595,892.90