Finding the Third Proportional to 754,940.50 and 1,143,400

Step by Step Solution

1. Step 1: Write the proportion equation
   754,940.50 : 1,143,400 = 1,143,400 : x
2. Step 2: Convert to fraction form
   754,940.50/1,143,400 = 1,143,400/x
3. Step 3: Cross multiply
   754,940.50x = 1,143,400 × 1,143,400
4. Step 4: Simplify right side
   754,940.50x = 1,307,363,560,000
5. Step 5: Solve for x
   x = 1,307,363,560,000/754,940.50
6. Step 6: Final answer
   x = 1,731,743.84