Finding the Third Proportional to 554,485.50 and 1,191,807

Step by Step Solution

1. Step 1: Write the proportion equation
   554,485.50 : 1,191,807 = 1,191,807 : x
2. Step 2: Convert to fraction form
   554,485.50/1,191,807 = 1,191,807/x
3. Step 3: Cross multiply
   554,485.50x = 1,191,807 × 1,191,807
4. Step 4: Simplify right side
   554,485.50x = 1,420,403,925,249
5. Step 5: Solve for x
   x = 1,420,403,925,249/554,485.50
6. Step 6: Final answer
   x = 2,561,661.08