Finding the Third Proportional to 667,528 and 976,144

Step by Step Solution

1. Step 1: Write the proportion equation
   667,528 : 976,144 = 976,144 : x
2. Step 2: Convert to fraction form
   667,528/976,144 = 976,144/x
3. Step 3: Cross multiply
   667,528x = 976,144 × 976,144
4. Step 4: Simplify right side
   667,528x = 952,857,108,736
5. Step 5: Solve for x
   x = 952,857,108,736/667,528
6. Step 6: Final answer
   x = 1,427,441.41