Finding the Third Proportional to 231,008 and 501,472

Step by Step Solution

1. Step 1: Write the proportion equation
   231,008 : 501,472 = 501,472 : x
2. Step 2: Convert to fraction form
   231,008/501,472 = 501,472/x
3. Step 3: Cross multiply
   231,008x = 501,472 × 501,472
4. Step 4: Simplify right side
   231,008x = 251,474,166,784
5. Step 5: Solve for x
   x = 251,474,166,784/231,008
6. Step 6: Final answer
   x = 1,088,595.06