Finding the Third Proportional to 501,942 and 754,031

Step by Step Solution

1. Step 1: Write the proportion equation
   501,942 : 754,031 = 754,031 : x
2. Step 2: Convert to fraction form
   501,942/754,031 = 754,031/x
3. Step 3: Cross multiply
   501,942x = 754,031 × 754,031
4. Step 4: Simplify right side
   501,942x = 568,562,748,961
5. Step 5: Solve for x
   x = 568,562,748,961/501,942
6. Step 6: Final answer
   x = 1,132,725.99