Finding the Third Proportional to 164,271 and 353,080.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,271 : 353,080.50 = 353,080.50 : x
2. Step 2: Convert to fraction form
   164,271/353,080.50 = 353,080.50/x
3. Step 3: Cross multiply
   164,271x = 353,080.50 × 353,080.50
4. Step 4: Simplify right side
   164,271x = 124,665,839,480.25
5. Step 5: Solve for x
   x = 124,665,839,480.25/164,271
6. Step 6: Final answer
   x = 758,903.52