Finding the Third Proportional to 231,632 and 503,116

Step by Step Solution

1. Step 1: Write the proportion equation
   231,632 : 503,116 = 503,116 : x
2. Step 2: Convert to fraction form
   231,632/503,116 = 503,116/x
3. Step 3: Cross multiply
   231,632x = 503,116 × 503,116
4. Step 4: Simplify right side
   231,632x = 253,125,709,456
5. Step 5: Solve for x
   x = 253,125,709,456/231,632
6. Step 6: Final answer
   x = 1,092,792.49