Finding the Third Proportional to 301,170 and 401,505.50

Step by Step Solution

1. Step 1: Write the proportion equation
   301,170 : 401,505.50 = 401,505.50 : x
2. Step 2: Convert to fraction form
   301,170/401,505.50 = 401,505.50/x
3. Step 3: Cross multiply
   301,170x = 401,505.50 × 401,505.50
4. Step 4: Simplify right side
   301,170x = 161,206,666,530.25
5. Step 5: Solve for x
   x = 161,206,666,530.25/301,170
6. Step 6: Final answer
   x = 535,268.01