Finding the Third Proportional to 234,659.25 and 515,961

Step by Step Solution

1. Step 1: Write the proportion equation
   234,659.25 : 515,961 = 515,961 : x
2. Step 2: Convert to fraction form
   234,659.25/515,961 = 515,961/x
3. Step 3: Cross multiply
   234,659.25x = 515,961 × 515,961
4. Step 4: Simplify right side
   234,659.25x = 266,215,753,521
5. Step 5: Solve for x
   x = 266,215,753,521/234,659.25
6. Step 6: Final answer
   x = 1,134,477.99