Finding the Third Proportional to 231,372 and 503,784

Step by Step Solution

1. Step 1: Write the proportion equation
   231,372 : 503,784 = 503,784 : x
2. Step 2: Convert to fraction form
   231,372/503,784 = 503,784/x
3. Step 3: Cross multiply
   231,372x = 503,784 × 503,784
4. Step 4: Simplify right side
   231,372x = 253,798,318,656
5. Step 5: Solve for x
   x = 253,798,318,656/231,372
6. Step 6: Final answer
   x = 1,096,927.54