Finding the Third Proportional to 270,946.69 and 590,164.31

Step by Step Solution

1. Step 1: Write the proportion equation
   270,946.69 : 590,164.31 = 590,164.31 : x
2. Step 2: Convert to fraction form
   270,946.69/590,164.31 = 590,164.31/x
3. Step 3: Cross multiply
   270,946.69x = 590,164.31 × 590,164.31
4. Step 4: Simplify right side
   270,946.69x = 348,293,915,748.60
5. Step 5: Solve for x
   x = 348,293,915,748.60/270,946.69
6. Step 6: Final answer
   x = 1,285,470.29