Finding the Third Proportional to 547,816 and 1,195,290

Step by Step Solution

1. Step 1: Write the proportion equation
   547,816 : 1,195,290 = 1,195,290 : x
2. Step 2: Convert to fraction form
   547,816/1,195,290 = 1,195,290/x
3. Step 3: Cross multiply
   547,816x = 1,195,290 × 1,195,290
4. Step 4: Simplify right side
   547,816x = 1,428,718,184,100
5. Step 5: Solve for x
   x = 1,428,718,184,100/547,816
6. Step 6: Final answer
   x = 2,608,025.66