Finding the Third Proportional to 804,666 and 1,207,015.50

Step by Step Solution

1. Step 1: Write the proportion equation
   804,666 : 1,207,015.50 = 1,207,015.50 : x
2. Step 2: Convert to fraction form
   804,666/1,207,015.50 = 1,207,015.50/x
3. Step 3: Cross multiply
   804,666x = 1,207,015.50 × 1,207,015.50
4. Step 4: Simplify right side
   804,666x = 1,456,886,417,240.25
5. Step 5: Solve for x
   x = 1,456,886,417,240.25/804,666
6. Step 6: Final answer
   x = 1,810,548.00