Finding the Third Proportional to 43,784 and 67,924

Step by Step Solution

1. Step 1: Write the proportion equation
   43,784 : 67,924 = 67,924 : x
2. Step 2: Convert to fraction form
   43,784/67,924 = 67,924/x
3. Step 3: Cross multiply
   43,784x = 67,924 × 67,924
4. Step 4: Simplify right side
   43,784x = 4,613,669,776
5. Step 5: Solve for x
   x = 4,613,669,776/43,784
6. Step 6: Final answer
   x = 105,373.42