Finding the Third Proportional to 344,946 and 754,012

Step by Step Solution

1. Step 1: Write the proportion equation
   344,946 : 754,012 = 754,012 : x
2. Step 2: Convert to fraction form
   344,946/754,012 = 754,012/x
3. Step 3: Cross multiply
   344,946x = 754,012 × 754,012
4. Step 4: Simplify right side
   344,946x = 568,534,096,144
5. Step 5: Solve for x
   x = 568,534,096,144/344,946
6. Step 6: Final answer
   x = 1,648,182.89