Finding the Third Proportional to 1,181,768 and 1,772,218

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,768 : 1,772,218 = 1,772,218 : x
2. Step 2: Convert to fraction form
   1,181,768/1,772,218 = 1,772,218/x
3. Step 3: Cross multiply
   1,181,768x = 1,772,218 × 1,772,218
4. Step 4: Simplify right side
   1,181,768x = 3,140,756,639,524
5. Step 5: Solve for x
   x = 3,140,756,639,524/1,181,768
6. Step 6: Final answer
   x = 2,657,676.16