Finding the Third Proportional to 266,472 and 582,765.75

Step by Step Solution

1. Step 1: Write the proportion equation
   266,472 : 582,765.75 = 582,765.75 : x
2. Step 2: Convert to fraction form
   266,472/582,765.75 = 582,765.75/x
3. Step 3: Cross multiply
   266,472x = 582,765.75 × 582,765.75
4. Step 4: Simplify right side
   266,472x = 339,615,919,373.06
5. Step 5: Solve for x
   x = 339,615,919,373.06/266,472
6. Step 6: Final answer
   x = 1,274,490.08