Finding the Third Proportional to 269,965.50 and 590,781

Step by Step Solution

1. Step 1: Write the proportion equation
   269,965.50 : 590,781 = 590,781 : x
2. Step 2: Convert to fraction form
   269,965.50/590,781 = 590,781/x
3. Step 3: Cross multiply
   269,965.50x = 590,781 × 590,781
4. Step 4: Simplify right side
   269,965.50x = 349,022,189,961
5. Step 5: Solve for x
   x = 349,022,189,961/269,965.50
6. Step 6: Final answer
   x = 1,292,839.97