Finding the Third Proportional to 441,055.50 and 659,820

Step by Step Solution

1. Step 1: Write the proportion equation
   441,055.50 : 659,820 = 659,820 : x
2. Step 2: Convert to fraction form
   441,055.50/659,820 = 659,820/x
3. Step 3: Cross multiply
   441,055.50x = 659,820 × 659,820
4. Step 4: Simplify right side
   441,055.50x = 435,362,432,400
5. Step 5: Solve for x
   x = 435,362,432,400/441,055.50
6. Step 6: Final answer
   x = 987,092.17