Finding the Third Proportional to 50,437.69 and 99,166.78

Step by Step Solution

1. Step 1: Write the proportion equation
   50,437.69 : 99,166.78 = 99,166.78 : x
2. Step 2: Convert to fraction form
   50,437.69/99,166.78 = 99,166.78/x
3. Step 3: Cross multiply
   50,437.69x = 99,166.78 × 99,166.78
4. Step 4: Simplify right side
   50,437.69x = 9,834,050,503.49
5. Step 5: Solve for x
   x = 9,834,050,503.49/50,437.69
6. Step 6: Final answer
   x = 194,974.25