Finding the Third Proportional to 344,947.50 and 754,020

Step by Step Solution

1. Step 1: Write the proportion equation
   344,947.50 : 754,020 = 754,020 : x
2. Step 2: Convert to fraction form
   344,947.50/754,020 = 754,020/x
3. Step 3: Cross multiply
   344,947.50x = 754,020 × 754,020
4. Step 4: Simplify right side
   344,947.50x = 568,546,160,400
5. Step 5: Solve for x
   x = 568,546,160,400/344,947.50
6. Step 6: Final answer
   x = 1,648,210.70