Finding the Third Proportional to 301,075.50 and 661,173

Step by Step Solution

1. Step 1: Write the proportion equation
   301,075.50 : 661,173 = 661,173 : x
2. Step 2: Convert to fraction form
   301,075.50/661,173 = 661,173/x
3. Step 3: Cross multiply
   301,075.50x = 661,173 × 661,173
4. Step 4: Simplify right side
   301,075.50x = 437,149,735,929
5. Step 5: Solve for x
   x = 437,149,735,929/301,075.50
6. Step 6: Final answer
   x = 1,451,960.51