Finding the Third Proportional to 414,580.50 and 870,957

Step by Step Solution

1. Step 1: Write the proportion equation
   414,580.50 : 870,957 = 870,957 : x
2. Step 2: Convert to fraction form
   414,580.50/870,957 = 870,957/x
3. Step 3: Cross multiply
   414,580.50x = 870,957 × 870,957
4. Step 4: Simplify right side
   414,580.50x = 758,566,095,849
5. Step 5: Solve for x
   x = 758,566,095,849/414,580.50
6. Step 6: Final answer
   x = 1,829,719.67