Finding the Third Proportional to 1,155,436 and 1,736,718

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155,436 : 1,736,718 = 1,736,718 : x
2. Step 2: Convert to fraction form
   1,155,436/1,736,718 = 1,736,718/x
3. Step 3: Cross multiply
   1,155,436x = 1,736,718 × 1,736,718
4. Step 4: Simplify right side
   1,155,436x = 3,016,189,411,524
5. Step 5: Solve for x
   x = 3,016,189,411,524/1,155,436
6. Step 6: Final answer
   x = 2,610,433.99