Finding the Third Proportional to 344,974.50 and 754,074

Step by Step Solution

1. Step 1: Write the proportion equation
   344,974.50 : 754,074 = 754,074 : x
2. Step 2: Convert to fraction form
   344,974.50/754,074 = 754,074/x
3. Step 3: Cross multiply
   344,974.50x = 754,074 × 754,074
4. Step 4: Simplify right side
   344,974.50x = 568,627,597,476
5. Step 5: Solve for x
   x = 568,627,597,476/344,974.50
6. Step 6: Final answer
   x = 1,648,317.77