Finding the Third Proportional to 666,103.50 and 1,015,740

Step by Step Solution

1. Step 1: Write the proportion equation
   666,103.50 : 1,015,740 = 1,015,740 : x
2. Step 2: Convert to fraction form
   666,103.50/1,015,740 = 1,015,740/x
3. Step 3: Cross multiply
   666,103.50x = 1,015,740 × 1,015,740
4. Step 4: Simplify right side
   666,103.50x = 1,031,727,747,600
5. Step 5: Solve for x
   x = 1,031,727,747,600/666,103.50
6. Step 6: Final answer
   x = 1,548,900.05