Finding the Third Proportional to 723,082.50 and 1,380,555

Step by Step Solution

1. Step 1: Write the proportion equation
   723,082.50 : 1,380,555 = 1,380,555 : x
2. Step 2: Convert to fraction form
   723,082.50/1,380,555 = 1,380,555/x
3. Step 3: Cross multiply
   723,082.50x = 1,380,555 × 1,380,555
4. Step 4: Simplify right side
   723,082.50x = 1,905,932,108,025
5. Step 5: Solve for x
   x = 1,905,932,108,025/723,082.50
6. Step 6: Final answer
   x = 2,635,843.22