Finding the Third Proportional to 161,007.75 and 374,275.69

Step by Step Solution

1. Step 1: Write the proportion equation
   161,007.75 : 374,275.69 = 374,275.69 : x
2. Step 2: Convert to fraction form
   161,007.75/374,275.69 = 374,275.69/x
3. Step 3: Cross multiply
   161,007.75x = 374,275.69 × 374,275.69
4. Step 4: Simplify right side
   161,007.75x = 140,082,290,253.60
5. Step 5: Solve for x
   x = 140,082,290,253.60/161,007.75
6. Step 6: Final answer
   x = 870,034.46