Finding the Third Proportional to 173,314.50 and 375,059.50

Step by Step Solution

1. Step 1: Write the proportion equation
   173,314.50 : 375,059.50 = 375,059.50 : x
2. Step 2: Convert to fraction form
   173,314.50/375,059.50 = 375,059.50/x
3. Step 3: Cross multiply
   173,314.50x = 375,059.50 × 375,059.50
4. Step 4: Simplify right side
   173,314.50x = 140,669,628,540.25
5. Step 5: Solve for x
   x = 140,669,628,540.25/173,314.50
6. Step 6: Final answer
   x = 811,643.74