Finding the Third Proportional to 554,267 and 1,191,410.50

Step by Step Solution

1. Step 1: Write the proportion equation
   554,267 : 1,191,410.50 = 1,191,410.50 : x
2. Step 2: Convert to fraction form
   554,267/1,191,410.50 = 1,191,410.50/x
3. Step 3: Cross multiply
   554,267x = 1,191,410.50 × 1,191,410.50
4. Step 4: Simplify right side
   554,267x = 1,419,458,979,510.25
5. Step 5: Solve for x
   x = 1,419,458,979,510.25/554,267
6. Step 6: Final answer
   x = 2,560,966.07