Finding the Third Proportional to 237,912 and 495,558

Step by Step Solution

1. Step 1: Write the proportion equation
   237,912 : 495,558 = 495,558 : x
2. Step 2: Convert to fraction form
   237,912/495,558 = 495,558/x
3. Step 3: Cross multiply
   237,912x = 495,558 × 495,558
4. Step 4: Simplify right side
   237,912x = 245,577,731,364
5. Step 5: Solve for x
   x = 245,577,731,364/237,912
6. Step 6: Final answer
   x = 1,032,220.87