Finding the Third Proportional to 762,619.50 and 1,626,570

Step by Step Solution

1. Step 1: Write the proportion equation
   762,619.50 : 1,626,570 = 1,626,570 : x
2. Step 2: Convert to fraction form
   762,619.50/1,626,570 = 1,626,570/x
3. Step 3: Cross multiply
   762,619.50x = 1,626,570 × 1,626,570
4. Step 4: Simplify right side
   762,619.50x = 2,645,729,964,900
5. Step 5: Solve for x
   x = 2,645,729,964,900/762,619.50
6. Step 6: Final answer
   x = 3,469,266.08