Finding the Third Proportional to 574,762.50 and 870,104.25

Step by Step Solution

1. Step 1: Write the proportion equation
   574,762.50 : 870,104.25 = 870,104.25 : x
2. Step 2: Convert to fraction form
   574,762.50/870,104.25 = 870,104.25/x
3. Step 3: Cross multiply
   574,762.50x = 870,104.25 × 870,104.25
4. Step 4: Simplify right side
   574,762.50x = 757,081,405,868.06
5. Step 5: Solve for x
   x = 757,081,405,868.06/574,762.50
6. Step 6: Final answer
   x = 1,317,207.38