Finding the Third Proportional to 67,860 and 99,764

Step by Step Solution

1. Step 1: Write the proportion equation
   67,860 : 99,764 = 99,764 : x
2. Step 2: Convert to fraction form
   67,860/99,764 = 99,764/x
3. Step 3: Cross multiply
   67,860x = 99,764 × 99,764
4. Step 4: Simplify right side
   67,860x = 9,952,855,696
5. Step 5: Solve for x
   x = 9,952,855,696/67,860
6. Step 6: Final answer
   x = 146,667.49