Finding the Third Proportional to 334,261.69 and 709,939.69

Step by Step Solution

1. Step 1: Write the proportion equation
   334,261.69 : 709,939.69 = 709,939.69 : x
2. Step 2: Convert to fraction form
   334,261.69/709,939.69 = 709,939.69/x
3. Step 3: Cross multiply
   334,261.69x = 709,939.69 × 709,939.69
4. Step 4: Simplify right side
   334,261.69x = 504,014,359,887.60
5. Step 5: Solve for x
   x = 504,014,359,887.60/334,261.69
6. Step 6: Final answer
   x = 1,507,843.64