Finding the Third Proportional to 726,610.50 and 1,134,065.25

Step by Step Solution

1. Step 1: Write the proportion equation
   726,610.50 : 1,134,065.25 = 1,134,065.25 : x
2. Step 2: Convert to fraction form
   726,610.50/1,134,065.25 = 1,134,065.25/x
3. Step 3: Cross multiply
   726,610.50x = 1,134,065.25 × 1,134,065.25
4. Step 4: Simplify right side
   726,610.50x = 1,286,103,991,257.56
5. Step 5: Solve for x
   x = 1,286,103,991,257.56/726,610.50
6. Step 6: Final answer
   x = 1,770,004.69