Finding the Third Proportional to 723,084.75 and 1,380,559.50

Step by Step Solution

1. Step 1: Write the proportion equation
   723,084.75 : 1,380,559.50 = 1,380,559.50 : x
2. Step 2: Convert to fraction form
   723,084.75/1,380,559.50 = 1,380,559.50/x
3. Step 3: Cross multiply
   723,084.75x = 1,380,559.50 × 1,380,559.50
4. Step 4: Simplify right side
   723,084.75x = 1,905,944,533,040.25
5. Step 5: Solve for x
   x = 1,905,944,533,040.25/723,084.75
6. Step 6: Final answer
   x = 2,635,852.21