Finding the Third Proportional to 193,940 and 426,759.50

Step by Step Solution

1. Step 1: Write the proportion equation
   193,940 : 426,759.50 = 426,759.50 : x
2. Step 2: Convert to fraction form
   193,940/426,759.50 = 426,759.50/x
3. Step 3: Cross multiply
   193,940x = 426,759.50 × 426,759.50
4. Step 4: Simplify right side
   193,940x = 182,123,670,840.25
5. Step 5: Solve for x
   x = 182,123,670,840.25/193,940
6. Step 6: Final answer
   x = 939,072.24