Finding the Third Proportional to 107,940 and 142,773

Step by Step Solution

1. Step 1: Write the proportion equation
   107,940 : 142,773 = 142,773 : x
2. Step 2: Convert to fraction form
   107,940/142,773 = 142,773/x
3. Step 3: Cross multiply
   107,940x = 142,773 × 142,773
4. Step 4: Simplify right side
   107,940x = 20,384,129,529
5. Step 5: Solve for x
   x = 20,384,129,529/107,940
6. Step 6: Final answer
   x = 188,846.86