Finding the Third Proportional to 215,744.50 and 472,961

Step by Step Solution

1. Step 1: Write the proportion equation
   215,744.50 : 472,961 = 472,961 : x
2. Step 2: Convert to fraction form
   215,744.50/472,961 = 472,961/x
3. Step 3: Cross multiply
   215,744.50x = 472,961 × 472,961
4. Step 4: Simplify right side
   215,744.50x = 223,692,107,521
5. Step 5: Solve for x
   x = 223,692,107,521/215,744.50
6. Step 6: Final answer
   x = 1,036,838.05