Finding the Third Proportional to 407,576 and 959,009.50

Step by Step Solution

1. Step 1: Write the proportion equation
   407,576 : 959,009.50 = 959,009.50 : x
2. Step 2: Convert to fraction form
   407,576/959,009.50 = 959,009.50/x
3. Step 3: Cross multiply
   407,576x = 959,009.50 × 959,009.50
4. Step 4: Simplify right side
   407,576x = 919,699,221,090.25
5. Step 5: Solve for x
   x = 919,699,221,090.25/407,576
6. Step 6: Final answer
   x = 2,256,509.76