Finding the Third Proportional to 173,953.50 and 377,425.50

Step by Step Solution

1. Step 1: Write the proportion equation
   173,953.50 : 377,425.50 = 377,425.50 : x
2. Step 2: Convert to fraction form
   173,953.50/377,425.50 = 377,425.50/x
3. Step 3: Cross multiply
   173,953.50x = 377,425.50 × 377,425.50
4. Step 4: Simplify right side
   173,953.50x = 142,450,008,050.25
5. Step 5: Solve for x
   x = 142,450,008,050.25/173,953.50
6. Step 6: Final answer
   x = 818,897.05