Finding the Third Proportional to 301,149 and 401,482.50

Step by Step Solution

1. Step 1: Write the proportion equation
   301,149 : 401,482.50 = 401,482.50 : x
2. Step 2: Convert to fraction form
   301,149/401,482.50 = 401,482.50/x
3. Step 3: Cross multiply
   301,149x = 401,482.50 × 401,482.50
4. Step 4: Simplify right side
   301,149x = 161,188,197,806.25
5. Step 5: Solve for x
   x = 161,188,197,806.25/301,149
6. Step 6: Final answer
   x = 535,244.01