Finding the Third Proportional to 709,870.50 and 1,540,147.50

Step by Step Solution

1. Step 1: Write the proportion equation
   709,870.50 : 1,540,147.50 = 1,540,147.50 : x
2. Step 2: Convert to fraction form
   709,870.50/1,540,147.50 = 1,540,147.50/x
3. Step 3: Cross multiply
   709,870.50x = 1,540,147.50 × 1,540,147.50
4. Step 4: Simplify right side
   709,870.50x = 2,372,054,321,756.25
5. Step 5: Solve for x
   x = 2,372,054,321,756.25/709,870.50
6. Step 6: Final answer
   x = 3,341,531.06